Re:Qwen 3.8 27B is out: open weights, best local dense model...
by onlyrealcuzzo on Friday August 14, 2026 @11:16AM
(#49299885)
If the benchmarks don't lie, this is getting very close to Opus 4.6 capability - which was the turning point for me for when AI was "good enough" that it became very hard to justify not using it.
I'm sure there's some benchmaxxing going on, and some things you get only with a a larger model.
But I'm feeling pretty confident if not by Gemma 5 than by mid 2028 we'll have local models that are almost always as good as Opus 4.6 was and in many cases far better.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by versteegen on Friday August 14, 2026 @11:46AM
(#49300365)
IME using 5.6 Luna and DS V4 Flash, I notice that although they are excellent at programming, even Opus-like in the way they try to debug, the thing they are worst at is inferring user intent and making good decisions with little information. They are absolutely terrible at that, will misinterpret small wording ambiguities. I suspect that's an ability you can't add with RL training, that it requires the depth of understanding from vast pre-training.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by onlyrealcuzzo on Friday August 14, 2026 @12:47PM
(#49301280)
Similar to the way they asked Sol to solve Erdos problems, that's what I want my model to do for programming.
I don't want to try to take my best educated guess at what the best design is BEFORE implementation - especially if you're designing a feature for a codebase you're not an expert in, you don't know like the back of your hand (i.e. one that is mostly or entirely LLM generated).
What sounds good on paper - often times becomes unideal in practice when you get to the reality of implementation.
It may not be worth re-architecting your entire system to get to a "pure" design that would be the best - all things considered.
Instead, I'd like the model to independently design many plausible and coherent good solutions, then implement each of them, then intelligently pick the few winners (after its fixed any bugs that could be causing promising solutions to look artificially bad) - unless there's an obvious one - and then give me the data I need to make an informed decision on which one to go with, all before I even look at the design or implementation.
You're not getting this from a one shot prompt from a 30B model today. You can't even really get it from Sol or Fable - IME. But you can get somewhat close.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by ferrouswheel on Friday August 14, 2026 @02:01PM
(#49302378)
You're going to be waiting for a while.
Even Fable is bad at this, I would constantly have to fix it going down architectural dead ends or just making obvious mistakes.
Which sucks for people that want LLMs to do everything like a genie, but does mean senior engineers have a few more years before they become redundant.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by alex7o on Friday August 14, 2026 @12:50PM
(#49301309)
This is a harness problem not a model problem, try prime agent it can do that and it will do it well even :P but you need to prompt it in according to its tools and processes.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by reilly3000 on Friday August 14, 2026 @07:24PM
(#49305814)
I think someone ought to encode this into a harness. It is really insightful into how we should be spending time if it is going to be spent reviewing AI code.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by redox99 on Friday August 14, 2026 @01:06PM
(#49301574)
Asking it factual information[1]. You just can't compress the entire human knowledge into a 30GB file.
[1] Without searching the internet. And even if you allow it, you'll get much worse results because search means browsing and parsing the top results, and search results are horrible, whereas internal knowledge from training encompasses the entire internet plus all books including very niche stuff.
On a more serious note, it depends on your cutoff for "entire human knowledge". It's easy to prove for a generous interpretations of "entire human knowledge" that it can't be done, but hard for something like "all useful human knowledge".
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by gen220 on Friday August 14, 2026 @09:11PM
(#49306561)
IDK, 30GB is a lot of data when we're talking about text!
Moby Dick, uncompressed, is ~1MB. Compressed, it's around 500KB.
I feel fairly certain that one could fit all of the textual knowledge required to cultivate a world-class <insert name of preferred professional knowledge worker> in <60,000 Moby Dicks. (Arguably in <5,000 Moby Dicks with intense effort/pruning).
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by redox99 on Friday August 14, 2026 @10:18PM
(#49306980)
I think a specialized model could squeeze all you need to know about a certain profession in 30GB. But not all professions at once, which is what these models try to do.
Or maybe not, maybe there's a world model needed for human level at any profession that is very hard to quantify and requires more than 30GB by itself.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by gen220 on Friday August 14, 2026 @10:46PM
(#49307122)
Yea to be clear I think >70% of the information is not profession specific.
I just think about all the content I’ve consumed in my life to become a professional software developer and I would be very surprised if it couldn’t be adequately represented by <30GB of uncompressed text. Most of the work was in “training”, not really in data.
The “foundational overlap” of K-12 education is identical for most professions with 2-8 years of “finishing” on top.
My mental model is that the budget is spread across maybe 20% genetics (most of our instinctive/genetic information is surely pretty useless), 50% k-12 education, 30% for professionally-specific knowledge.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by redox99 on Friday August 14, 2026 @11:32PM
(#49307345)
The human genome is 800MB, (and 500MB with compression according to GPT) so that part is easy.
I think the problem is that the conversation drifted from "all useful human knowledge" to "enough knowledge to do my job".
Both a human and a current large model will bring up unprompted some tax regulation that applies in your district that could matter to your task. A small model won't know the tax code of every city in the world, as it's probably impossible to fit, and it's the kind of thing that unless you already know about, it's very hard to search for, let alone come up with unless specifically prompted about something tax related.
Unless we start having different small models trained for a certain profession for a certain city, I think we'll need those trillion parameters.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by anon373839 on Saturday August 15, 2026 @08:12AM
(#49309955)
> A small model won't know the tax code of every city in the world, as it's probably impossible to fit, and it's the kind of thing that unless you already know about, it's very hard to search for
What makes it hard to search for? If you tell me you want to open a lemonade stand in East Bumbling Falls, I won't know that city’s municipal ordinances. But I will know that cities tend to have ordinances. So I’d search broadly for what codes that city has. Then I’d go through each one looking for anything that might affect a lemonade stand.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by redox99 on Saturday August 15, 2026 @11:58AM
(#49311645)
Usually at least here it's tens of thousands of laws like "replace article 3 paragraph 2 with:" and it's not like you can ctrl f "lemonade stand" and get something useful.
A strong llm without that knowledge can probably spend millions of tokens parsing every single ordinance and give you an answer if you directly ask about that.
But both a local human or an "all knowing" llm when you just tell it about the stand will be like "hmm wasn't there a law about low calorie beverages being tax exempt? Let me check" and after a very precise search come back with a tip that if you sell sugar free lemonade that's tax exempt.
I mean would you get an accountant from another country just because he can use search?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by sbierwagen on Friday August 14, 2026 @09:40PM
(#49306781)
Amusingly enough, someone from a frontier lab could probably answer this empirically. Years ago Microsoft demonstrated training LLMs on synthetic text-- books rewritten by LLMs to be more concise and more accurate. https://arxiv.org/abs/2306.11644 It is well known that Anthropic extensively uses synthetic text in training. You could probably get good 50tile, 90tile, 99 etc numbers just from the size of the training materials on Anthropic servers.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by anon373839 on Friday August 14, 2026 @10:58PM
(#49307170)
> You just can't compress the entire human knowledge into a 30GB file
Fortunately, that isn’t necessary! What LLMs need is a level of fluency with key concepts so that they can (1) make effective use of retrieval tools and (2) understand the material in the context window. 30GB-sized models can absolutely store enough knowledge to do this.
Here is an example from the field of law. Most lawyers who have litigated contract disputes in California know about Civil Code § 1717, which makes any contract providing for attorney fees to a prevailing party mutual, so that even if the contract was written to be one-sided, it won’t be enforced that way. It’s a simple enough concept, but there are many more particulars to it, such as what happens when the fee provision is only written to apply to part of the contract. (Answer: it depends on other facts.)
When a lawyer recognizes that they’re in a situation where § 1717 is relevant, the first thing they will do is pull the statute and read it, because nobody has it memorized. And they don’t need to.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by nullc on Saturday August 15, 2026 @12:12AM
(#49307564)
> (1) make effective use of retrieval tools and (
A downside is that you can't just download a lot of that knowledge, vs with the weights the copyright infringement has been outsourced to the lab. Nor can you just search for the info because the internet as a whole is increasingly aggressive at blocking anything that looks like an AI agent.
I'd love to see more retrieval powered local AI-- I think it's an area that open source development could excel. ... but there are advantages of having the knowledge in the weights!
Perhaps what needs happen is for someone to make an "ultrapedia", an AI restatement of a huge library of reference works-- created expressly for the purpose of being a locally stored corpus for AI agents.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by aka-rider on Saturday August 15, 2026 @07:43AM
(#49309765)
Smaller models are overconfident and have a hard time to self-correct.
If it’s stuck, usually that’s it.
Bigger models “understand” better, both the prompt and the contents. If you will try to read a paper together with a smaller model, the difference is immediately obvious.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by xlayn on Friday August 14, 2026 @11:29AM
(#49300117)
The file "Just loads" on llama.cpp, the Unsloth https://huggingface.co/unsloth/Qwen3.8-27B-GGUF is an MTP file, I see mostly the same speed on pp and generation.
There has to be something wrong with those benchmarks, I find extremely hard to believe a 27B model can work similar or exceed opus 4.6.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by minimaltom on Friday August 14, 2026 @12:52PM
(#49301344)
Worth distinguishing knowledge/task benchmarks from IF / agentic. It doesn't seem out of the question that you can have a small model thats generally good at instruction following and long-horizon agentic, as usually in those cases any requisite knowledge is in the context.
Most of the benchmark improvements afaict are in agentic and instruction following benchmarks.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by cyanydeez on Friday August 14, 2026 @01:59PM
(#49302350)
I think you've been drinking the "LLMs only improve by adding parameter counts" that SOTA labs are selling VCs to build data centers so they can keep eating through cash to their own benefits.
To the countrary, the reason Chinese models are excelling in the smaller area is because there's tons of fat in closed source models because of the crazy cash being thrown around.
There absolutely is space to improve intelligence and capabilities without lathering on more and more parameters.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by SparkyMcUnicorn on Friday August 14, 2026 @01:19PM
(#49301757)
Yeah, I would appreciate if someone could make sense of the pricing differences between these models. How can a provider run DSv4F at lower cost than a 27B dense or 35B A3B model?
Does it come down to utilization and/or specific model tricks and efficiencies (attention, kv cache, etc.)?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by mordae on Friday August 14, 2026 @03:05PM
(#49303238)
Yeah, it should be basically free. No idea why it is not. I guess KV cache taking up RAM and possibly bad business sense or amortized engineering costs, I honestly do not know.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by petu on Friday August 14, 2026 @05:38PM
(#49304900)
> and more memory/computationally expensive to run any way I look at it.
Just speculating, but look at attention. 35B-A3B context is heavier -- about 20GB per 1M tokens vs ~7GB. So if you have ≥10M tokens of context per inference node, then DS4 Flash uses less memory than Qwen 35B.
Qwen attention is probably more computationaly expensive as well.
Also I guess not much interest/competition in serving Qwen edge model.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by synergy20 on Friday August 14, 2026 @11:39AM
(#49300245)
I wish this can run directly on my RTX 4090, seems like 30B is the sweet spot for dense model to run locally, sadly RTX 5090 is very expensive and I need a new PC and new power supply(and UPS) to run that, adding a second RTX 4090 is another option, but not sure if my PC can do that yet.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by baron3dl on Friday August 14, 2026 @11:42AM
(#49300310)
even a 3090 will give you the VRAM headroom. i run Q8 on an 3090/A6500 combo. well, Q8 of 3.6-27B. I'm building the Q8 GGUF for 3.8 now, assuming mine will finish before someone else's.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kamranjon on Friday August 14, 2026 @11:37AM
(#49300223)
Since Qwen 3.6 27b outperforms Gemma 4 26b in most benchmarks I'm not sure the value - also Gemma 26b is a MOE model whereas this is a dense model, so not typically direct competitors at their sizes - Gemma 4 31b comparison would be interesting though.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @12:32PM
(#49301075)
Since it might be helpful to some, here's my current commandline for llama.cpp running on an RTX 4090 with my monitor moved to the iGPU to free up all of its VRAM.
Identical to the qwen3.6 config. With a prompt like "svg owl" (which can reuse quite a lot compared with creative writing or similar, so ngram-mod shines), I get about 70-80t/s like this, with a memory overclock of about 1.5GHz
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Aurornis on Friday August 14, 2026 @01:03PM
(#49301538)
> --cache-type-k q8_0 --cache-type-v q8_0
In my tests, even Q8 quantization for the KV cache comes with notable drops in performance for longer tasks. It does provide more context length in limited RAM budgets, but the longer context tasks are where KV quantization starts to show problems. It’s basically unnoticeable for simple and short tasks.
> --spec-draft-n-max 5
5 is a lot of tokens to draft. Are you really seeing acceptance rates to support that? When I tested it, 2-3 was the peak. Anything more started reducing performance except on highly predictable short outputs.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @01:06PM
(#49301573)
Yes to both.
The thing is that I can either use the q8 context, or have not enough context window, so I just live with whatever degradation there is. The same can be said about the IQ4_NL. I would not go any lower though.
As for the draft count, indeed that depends on what you do with it, but for coding, reverse engineering and that kind of stuff it does pay off in my testing, though 5 is really pushing it, but the 4090 has so much compute.
Last logline I saw scroll by right now had 47% acceptance rate for 4th and 28% for 5th, but not sure how representative that is.
I think when tuning 3.6, I saw more like 33%? But not 100% sure.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @02:27PM
(#49302745)
I wonder if we could take a page out of the Solar power book and do MPPT but for draft count.
Constantly sweep through possible values to find the best result for the current conditions.
Though it might turn out that that doesn't offer any benefits. Has it been tried yet?
___
EDIT:
LLM pointed me towards this thing I'm not going to read
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by ndriscoll on Friday August 14, 2026 @02:32PM
(#49302803)
Don't you just need to occasionally try n+1 for your current setting? Then record acceptance rates. The nature of the thing is that if you try n, you already have a good sampling of how well m works for all m<n, right?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hedgehog on Friday August 14, 2026 @02:57PM
(#49303118)
This is all a pretty active area of research, both adaptive drafting, different draft approaches (DFlash etc), I expect to see really big improvements land in the popular runtimes this year.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @03:39PM
(#49303631)
Okay, so, I did some actual coding with qwen3.8 in the last 2 hours, and if I (let the agent) take the average of all those "mean len" loglines, and let them get weighted by how much happened leading up to that logline, it's an average of 3.33
The unweighted average is 4.1
So with qwen3.8 as well, I think I would not go below 3 in this setup with this workload. Meaning 4, and, to push it a bit further, 5.
Also, cool that it carries over from qwen3.6 like that.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by freehorse on Friday August 14, 2026 @02:20PM
(#49302631)
I have found that q8 kv quantisation is really bad in anything requiring some kind of literal retrieval even at relatively shorter contexts (5-10k). Eg it would mess up names, titles of papers etc that were deeper in the context.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jacquesm on Friday August 14, 2026 @02:54PM
(#49303078)
I absolutely love this comment. I wished there was a website where people would post their working command lines as well as what hardware they are using to run that stuff on + tokens / sec prefill + gen.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @03:04PM
(#49303223)
Problem with that is I think that it quickly devolves into cargo culting, nonsense and noise.
Arguably, what I am doing is also very very close to that, with the only difference being that I am somewhat less of an idiot than the average internet dweller you'd get on such a site. Or rather a different flavor of idiot.
Ideally, the people building the tools build them in a way that just does the right thing - which I am confident that llama.cpp does or will do in the future.
So you encode that knowledge not in language and online comments but in code and with a filter for actual expertise.
And, frankly, there's really not all that much to it. It's like maybe 3 parameters to play around with.
The valid solution space is pretty small, but people will want to make it "theirs" regardless, so you get non-solutions just so that everyone could also be a part of it. The usual social dynamics foo.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jacquesm on Friday August 14, 2026 @03:09PM
(#49303278)
I've found that once you factor in multiple GPUs things can get complex quite quickly because the default packing routine in the LLM runners tends to be very coarse resulting in substantial amounts of VRAM wasted. More so if you start running drafters and multiple models at the same time.
Let me return the favor:
Deepseek V4 Flash 0731 Q8
This is on a 4x3090 box with 256G RAM and a 5955WX TR; the CUDA drivers are patched to allow the 3090's to talk to each other. MB is a WRX80E-SAGE (which has 7 slots at x16), BAR > 4G on and PCIe BAR resize set to AUTO in the bios. OS is Ubuntu 25.04.
I'm still working on an optimal packing for the draft variation on this theme but that gives all kinds of issues. The 1,000,000 context is very nice to have.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by fragmede on Friday August 14, 2026 @04:20PM
(#49304067)
still could! there's the network site https://ai.stackexchange.com/ just need people to ask questions and to downrank accepted answers older than a year (that might not be possible though).
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by acidburnNSA on Friday August 14, 2026 @10:23PM
(#49306999)
How many tokens/second you getting? I have the same CPU but a 5070 and only 64 GB of ram. I just got llama.cpp built and am now hitting a whopping 5-6 tokens/s.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by cjbprime on Friday August 14, 2026 @03:37PM
(#49303608)
Does anyone know how to get this working with Claude Code via llama-server? I'm getting a jinja template error about the system prompt not being the first message.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by reilly3000 on Friday August 14, 2026 @12:43PM
(#49301224)
Thanks for posting! Have you had any success with running without kv cache quantization? Is there a noticeable difference in quality without any? I would assume that would eat into context but 170k is pretty generous!
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @12:46PM
(#49301265)
According to this shitty vibecoded thing "I" built https://hypfer.github.io/will-it-fit-llama-cpp/ (and I guess according to math too), FP16 K/V would give me something like 90k context at the same model quant, which doesn't really fit my usage.
But maybe someone else has experience to share there
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by nubg on Friday August 14, 2026 @01:06PM
(#49301578)
just to clarify. yes YOU built it. just because you used some tool doesn't mean the idea, prompting, reprompting, babysitting was not your creative input and effort.
put differently, if you put a random person infront of whatever model you used (say, a 50yo receptionist at a pharmacy in india), they would not have been able to create that, because they would have lacked the motivation, idea, background knowledge, taste, etc to create such a thing.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @03:21PM
(#49303429)
I've worked with a good few types of managers of the years, none would take ownership of my work. The end result? Sure, for shareholders/this managers that is fine.
But that's not the same as me being needed to be on a call with integration teams and having to run the call. It's just a layer of abstraction for management. I own the creation side of the product.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @05:51PM
(#49305023)
this topic always goes into this level of ridiculousness. Your question can't even be answered. We should focus more on encouraging discussion, not asking unanswerable questions. It wont bring anything other than points of both sides with no objective correct answer.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by williamcotton on Friday August 14, 2026 @01:16PM
(#49301715)
I generally agree and expect this to be the case from a legal perspective.
Legal questions of authorship are going to have to be established in terms of doctrines like SSO [0] and AFC [1]. Currently the incredibly sparse caselaw around this has yet to involve such non-literal notions of copyright.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by tinfoilhatter on Friday August 14, 2026 @01:24PM
(#49301824)
So if I hire an artist and am a motivated individual, have an idea for a painting, have background knowledge about paintings and have taste in paintings and can offer a critique of the painting as the artist paints it, then somehow I created the painting?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by mixologic on Friday August 14, 2026 @01:45PM
(#49302137)
Nothing absurd about that. What do you think an "Executive producer" is? A "Director" ? Does Peter Jackson get credit for creating the Lord of the Rings Trilogy films? Christopher Nolan for his films? But did he make them ? No, it was the collective effort of thousands of individuals all working under their direction.
Just like if somebody creates software today, and the end result is generated by the collective effort of thousands of agents, the "Director" still gets credit.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dd8601fn on Friday August 14, 2026 @02:11PM
(#49302529)
That’s an interesting way to look at it, and still generous to the llm.
By which I mean it puts the llm in the role of actor and such… people practicing an art. It seems harder to make a case that the llm is actually making creative decisions rather than aping a synthesis of past human decisions and expressions of taste, strictly, at every turn.
Though I guess it’s all “shades of grey”. I never felt like I was contributing a ton when I was essentially wrapping a large, capable library that some smarter person or people made, either.
Tangentially… remember back when we used to see headlines like “12 year old made a web browser!” and we all thought, “No. No they didn’t.”
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by tinfoilhatter on Friday August 14, 2026 @04:41PM
(#49304302)
What does it matter who receives more credit? The producer produces the film and the director directs it. If I pick my phone and record a video, I'm now the producer and director of the film and the sole creator of it.
If there were multiple people involved in the creation of a film I helped to create, I cannot factually say I created it. Just like if someone builds something using code generated by AI, they can't factually say they created it.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by swores on Saturday August 15, 2026 @06:34AM
(#49309437)
There's a bit more nuance to it though, I think, because traditionally there has been more of a firm line between humans and tools.
For example, most people would agree with this line you wrote: "If I pick my phone and record a video, I'm now the producer and director of the film and the sole creator of it." A pedant could say "woah hang on, that's ignoring the fact that actually the iPhone is the one recording the images that make up the film, how can the human get all the credit", yet nobody would actually make that argument when discussing who created the film.
Generative AI is pretty much the first time (maybe there are some niche contradictions to this claim?) we consider a tool to be contributing enough creativity to the process that we don't all agree "only one person was operating this tool, so that person is the sole creator" - but some people DO still hold that line, and do consider the human who wrote the prompt to be the creator.
And I don't think there's any objective technical metric we can use to say who's right, it comes down to our collective judgement deciding where the line is.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by sampullman on Friday August 14, 2026 @01:30PM
(#49301907)
I think in that case it's fair to say you created the painting with the artist, even if the artist should get majority credit. I don't like the analogy though, to me it feels more like you're a project manager directing a team of genius but single minded interns.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by tinfoilhatter on Friday August 14, 2026 @02:17PM
(#49302595)
I've never encountered a project manager who has said: I built this thing, after a project has wrapped up. I have encountered ones who've said I managed this project.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by sampullman on Friday August 14, 2026 @02:40PM
(#49302906)
I've heard some variant of "we built this thing", which I think is valid. I'm not sure how I feel about anthropomorphizing a coding agent at this point though, which is what you're implying.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by rob on Friday August 14, 2026 @01:35PM
(#49301984)
I just read through a couple of your posts that weren't dead or buried, and it seems like you're pretty anti-AI. You should really start to have an open mind towards it. It's going to be the future (if it isn't already), and as you continue to get older, you're going to really wish you spent your time right now learning and embracing the technology instead of being so against it. A lot of the skills and things that you're holding on to right now might not be relevant by then, but you'll be at a disadvantage from not keeping up with the industry and need to play catch-up.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by rapind on Friday August 14, 2026 @04:11PM
(#49303969)
> I'm not sure that typing messages to a chat bot requires much catching up
Lol, yeah I'd wager AI tooling skills are less relevant than knowing your way around a shell. It doesn't help that all of the AI tooling has event more churn than js libraries and package management systems!
I think there's probably some value in understanding how LLMs work, but beyond that it's the same boring skills that matter the most... Critical thinking, design chops, attention to detail, perseverance, etc.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by tinfoilhatter on Friday August 14, 2026 @02:11PM
(#49302522)
He still didn't create the paintings, he offered instructions / feedback to the artists that created them. Whether or not he is credited with authoring them is an entirely separate issue.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by williamcotton on Friday August 14, 2026 @01:53PM
(#49302255)
There have been plenty of workshops where artists hire assistant painters while maintaining authorship over the works themselves, from Rembrandt to Warhol to Hirst.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by tinfoilhatter on Friday August 14, 2026 @05:11PM
(#49304653)
Sure - and a factual statement would be, these artists hired assistant artists to help them create their paintings. Just like it would be factual to say that the person directed a LLM to build an app for them.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Aurornis on Friday August 14, 2026 @02:14PM
(#49302557)
The person above is running the OS from a separate GPU, so the command can use all of the VRAM of the 4090.
If you're trying to use the 4090 for your desktop at the same time, you will need smaller context size. You could remove the '-c 170000' and try turning fit on to see what fits.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by vel0city on Friday August 14, 2026 @03:20PM
(#49303417)
>But nvidia-smi only showed Xorg using 200M out of the 24G, so why would a 911M alloc fail?
That was just the last buffer allocation request that failed, it didn't tell you by how much it failed by. It could have failed it by a few kilobytes, it could have failed it by 910MB. One would guess it probably failed it by a couple hundred megabytes in the end judging by your results.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by lelandbatey on Friday August 14, 2026 @03:53PM
(#49303788)
I can get 128k context on a 5070ti with 16 GB of VRAM (using the Unsloth 2-bit quant[0]). This is via a .bat file on Windows 11. I'm getting about 50-60 tokens/second and the quality is much higher than Qwen 3.6 27B. I'm using llama.cpp[1]:
1. download two files llama-b10434-bin-win-cuda-13.3-x64.zip and cudart-llama-bin-win-cuda-13.3-x64.zip from that llama.cpp Github releases page, and extract both into the same folder.
2. Download the Qwen3.8-27B-UD-Q2_K_XL.gguf file from huggingface and put it into the same folder beside the `llama-server.exe`.
3. Create a file named "RUN_QWEN_3.8.bat" next to `llama-server.exe` and put the text above into that bat file. Double-click the bat file, then open http://localhost:8033 in your browser to see a chat window.
You can use it with any agents by pointing them at http://localhost:8033/v1 which is a working OpenAI compatible endpoint (it doesn't use a token, if you give one it's ignored).
Congratulations, you're now running Qwen 3.8 27B.
Note: I built the computer in question for playing games, yes it needed to be Windows 11 for anticheat reasons to play games with family, I didn't want to dual boot so here I am. I figure I should share instructions for folks who may also have a Windows PC around for such purposes. Specs for this are AMD 9800X3D, 32GB of system RAM, RTX 5070Ti 16GB
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by SwellJoe on Friday August 14, 2026 @02:59PM
(#49303142)
You could run the 2-bit quantization at about 10GB for the weights. You'd probably also need to quantize context to get a decent-sized context. The Unsloth model card shows the 1-bit quantization doing seemingly shockingly well on a task (but there is notable loss in model quality for each bit you give up below about 6 bits). An MoE model can partially reside in system RAM without catastrophic performance loss, but a dense model like this one cannot. You have to run it entirely out of VRAM, or it'll slow to a crawl.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by wgd on Friday August 14, 2026 @03:08PM
(#49303263)
Yes. It won't be as fast as fitting the whole model into VRAM but llama.cpp defaults are pretty smart about GPU/CPU splits these days. Just YOLO it with `llama serve -hf unsloth/Qwen3.8-27B-GGUF:UD-Q4_K_XL` and it'll definitely at least run.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by metadat on Friday August 14, 2026 @02:32PM
(#49302809)
You may be able to run a quantized version. One strategy I've found effective is to set Claude or Codex loose on the problem and they'll do a decent job setting up the best possible model revision.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by MrDrMcCoy on Friday August 14, 2026 @04:43PM
(#49304334)
For the things it does, what tool is better than ffmpeg? Really struggling to see the cargo cult angle. Similar for llama.cpp, as it is literally the only framework I can get to run on my multi-Radeon rig. It is the most portable runtime out there.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by giyanani on Friday August 14, 2026 @01:37PM
(#49302017)
It depends on what model you’re running, and for what workload. For personal use (one or two convos at a time) with models that fit in gpu memory, pcie bandwidth doesn't really matter. Just try and be on gen 3 x8 or higher.
Llama is decent at auto optimizing it if you let it use both gpus. It’ll split the workload so the contiguous layers are all on one gpu. Once the model is loaded, you only transfer weights between gpus once (per token?), at the layer boundary.
I run on an 8gb 3070 and 12 gb 3060, and the only weird thing is that the weaker card gets more layers (and therefore work) because it has more ram.
Oh, if you’re barely fitting the models into your vram, you may need to explicitly adjust the layer balance between cards — sometimes it fails to realize it should have put certain things (like draft models) on the other card so you can fit one more layer in.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by usagisushi on Friday August 14, 2026 @01:38PM
(#49302022)
A hetero-GPU setup is definitely cost-effective if you don't strictly require the raw speed of a top-tier card like 5090. Just keep in mind that the total throughput will also be bottlenecked by the slower card.
To provide some anecdotal data, here is how my 5090 + 3060 setup performs with Qwen 3.8 27B (Unsloth's UD-Q4 with MTP):
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by evanreichard on Friday August 14, 2026 @01:55PM
(#49302283)
As opposed to loading it up in RAM + VRAM? Pretty much always better to split it up to multiple GPUs. My priorities are load up all available VRAM, then offload MoE experts to RAM (if possible), then offload other layers.
I use an RTX 3090 (24GB) and a GTX 1080ti (11GB). Just the 3090 for 3.8 I get maybe 60tg/s (UD-Q4 quant), for both I get around 40tg/s (UD-Q6). Not apples to apples though considering it's different quants.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by mechagodzilla on Friday August 14, 2026 @01:20PM
(#49301772)
Yes. I can split a model like this across 3 GPUs (a 1080 with 8GB and two Titan Vs with 12GB), and it's much faster than running it on 36 CPU cores. As long as it fits in aggregate VRAM, it seems very advantageous to do so.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by mips_avatar on Friday August 14, 2026 @01:18PM
(#49301742)
Depends on your pcie connection. If they're both x16 then it's pretty low overhead, x8 is ok, but x4 is too slow. Also it's a bit tricky getting an optimal setups with mismatched vram, I think you could probably still make use of the full vram if you're clever but it's trickier.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by nullc on Friday August 14, 2026 @01:23PM
(#49301813)
for layer parallelism (e.g. to get more vram) the bandwidth between layers is essentially nothing (like 16kb per token I think), so I don't think x4 would even be a problem!
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @01:19PM
(#49301759)
I haven't tried this either but I'm guessing if you could pool the GPU memory over whatever the kids are using these days, I think it was SLI back in my day. The GPU memory should still be faster than the RAM?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by D4Ha on Saturday August 15, 2026 @12:11PM
(#49311753)
Unfortunately I checked, SLI doesnt work for this situation. Because the program loading the LLM uses CUDA library, which doesnt account for/takes advantage of SLI for this purpose at least.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by CamperBob2 on Friday August 14, 2026 @01:00PM
(#49301486)
That's a very deep rabbit hole involving PCIe topology on both the hardware and software (NCCL) side, among other things. It's too system-specific to answer directly, but the entrance to said hole can be found at https://github.com/local-inference-lab/rtx6kpro/blob/master/... .
Disregard references to RTX 6000 cards, most of it is generally applicable to all multiple-GPU boxes.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bmitc on Friday August 14, 2026 @12:53PM
(#49301358)
Lol at that command. Why is this stuff so hard to run locally? I've spent a few days trying to figure it all out and haven't been able to. LM Studio doesn't work behind proxies. Ollama is confusing and doesn't seem to support Qwen3? And Llama.cpp is your command.
I just want to run `<some-command> <model-name>` with some default parameters set and for it to run locally.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @03:58PM
(#49303844)
I'll actually defend you on this one, but not only the command, that's more of a fine tuning option. On the hugging face link for example, there's no flat 'download' area. It's completely unintuitive for people to know how to use it. Reminds me of my first time trying to make sense of torrents when they first arrived.
There are some clients that will index the models and allow you to do that but I'm no expert, I've used OLama studio but it always seems to go weird for me.
Even this command above, it's not clear where op got the model from. So I'm with yah.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by MrDrMcCoy on Friday August 14, 2026 @04:54PM
(#49304461)
Official llama.cpp releases ship with huggingface support. If you don't want to download it yourself, you can just use the `repo/model:quant` convention and it will handle downloading locally for you.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @05:33PM
(#49304851)
But you're assuming I'm using the Olama studio. This model as far as I see doesn't have a gguf download.. Unless I'm missing something on the page.
If I want to download the model myself, it's not clear. I thought it was supposed to behave like a package manager. But even in nuGet I can download a zip of the package.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by MrDrMcCoy on Friday August 14, 2026 @06:48PM
(#49305560)
What on earth are you talking about? llama.cpp != Ollama. You can (and should) just use llama.cpp directly. Upstream llama.cpp can take the shorthand huggingface path and automagically download it into a cache folder as part of the launch. Have you read any of the docs?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @06:52PM
(#49305591)
Excuse me, but thats a direct link you've just sent. I asked where I can find the links. I like to believe in the source of truth.
They shared a lot of links, I'm struggling to find yours. Where did yours come from ?
Who is Unsloth AI? Have they modified the model ? Is this really the source of truth ?
Do you see how steep the barrier for entry is to do anything right ?
unslothai is not a name qwen has ever used. So you're sharing a link to a model that isn't from the owner, while saying it's the owner's. I'm not comfortable with that, and I want AI to be a better tool.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by MrDrMcCoy on Friday August 14, 2026 @09:09PM
(#49306541)
> Excuse me, but thats a direct link you've just sent. I asked where I can find the links. I like to believe in the source of truth.
You asked where to find the GGUF files of this model for direct download and I provided it. Almost all useful model files that can be downloaded are hosted on Huggingface.
> They shared a lot of links, I'm struggling to find yours. Where did yours come from ?
I went to Huggingface, went to the Unsloth org, as they tend to be the best, went to the Model page, and went to the "Files and versions" tab.
> Who is Unsloth AI? Have they modified the model ? Is this really the source of truth ?
Unsloth AI is a very popular, highly reputable organization that takes upstream model files, performs some optimization, and provides models in various formats. Apart from speed tweaks, they do not modify the models. They also provide useful benchmarks, copious documentation for local execution, and a Studio application for easy execution and post-training of models.
> Do you see how steep the barrier for entry is to do anything right ?
No. Searching for this information is not difficult. The llama.cpp documentation and guides that Unsloth provide are all you need. Search engines can take you further if you want.
> unslothai is not a name qwen has ever used. So you're sharing a link to a model that isn't from the owner, while saying it's the owner's. I'm not comfortable with that
Qwen also provides models in GGUF format on Huggingface, but they will not be as performant. Even when first-party GGUFs are available, most people will prefer quants from Unsloth or a few other popular optimizer accounts.
> I want AI to be a better tool.
Best of luck. Your attitude and unwillingness to even try and learn on your own when people have tried helping have burned my good will, and this is as far as I'm willing to carry you.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by MrDrMcCoy on Saturday August 15, 2026 @02:17AM
(#49308161)
I gave you a direct link to where you can get a download, and explained why I chose to link you where I did. I can't post screenshots here drawing you a map of how to use a website. I don't work for Huggingface or any AI company and can affect no changes to how intuitive any of it is, and think is easy enough already.
Huggingface, Unsloth, and llama.cpp all have documentation you can follow that will exceed anything I can tell you here. LMstudio, Lemonade, or Ollama might be even easier for you to use. Take my suggestions or don't.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @12:55PM
(#49301393)
What makes you say that it would be hard to do that?
It's long, I guess, but not cryptic.
You tell llama server where the model is, which context size to use, what to use for the K/V cache quant, that it should do MTP, tune some MTP parameters, and that's kinda it.
Perfectly logical blocks with all the model-specific weirdness (that does exist!) abstracted away.
You could also just run -m <modelfile> and let llama-server do the right-ish thing. The defaults are probably fine, but not how you squeeze out these exact numbers.
I think at least. I've never tried. My hubris stopped me from trying auto configs.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by porphyra on Friday August 14, 2026 @01:02PM
(#49301515)
> llama server where the model is, which context size to use, what to use for the K/V cache quant, that it should do MTP, tune some MTP parameters, and that's kinda it.
isn't that the hard part? You know the ballpark ideal values for these many parameters since you're a knowledgeable expert but the vast majority of people are just like "I want AI" and have no idea what all the jargon even means.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by manquer on Friday August 14, 2026 @01:07PM
(#49301606)
Why would they wish to handcraft this ? That is what agents are for ?
They could ask your current agent to a) search for this type of content online for the optimal setup for their hardware b) have the current agent/harness spin it up have it verify the config run few experiments.
Sure AI may make mistakes, or won't get the best possible config probably, but it certainly do a good enough setup, this is a task with feedback on whether the server crashed or poor performance easily measured so the agent can do a pretty good job.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hypfer on Friday August 14, 2026 @01:26PM
(#49301867)
> Why would they wish to handcraft this ?
Because this is kinda the one new thing that arrived in the technology scene, so getting at least some amount of understanding of its "inner" workings might prove useful in the future.
Beside that, it is also just.. interesting? It's fun tuning the machine to see it improve. For some, anyway.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by manquer on Friday August 14, 2026 @01:33PM
(#49301952)
The people OP mentioned about "just want AI" .
The pain point they raised is this is too complicated for people who just want to get started, that is not true anymore.
It is certainly fun to fine-tune and setup if you like do something like that, however the need to do it hardly is a barrier for those who don't want complexity as OP imagines.
Lower level API/interfaces should not be a barrier for people if they are apply framing that way. More and more people are thinking agent native so this is not really a issue.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by manquer on Friday August 14, 2026 @07:42PM
(#49305943)
The alternative is to label it AI. That is distasteful for some of us, Intelligence is much stronger than automation in our minds so we avoid the term and try to describe it differently .
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bmitc on Friday August 14, 2026 @01:06PM
(#49301570)
This is exactly it. I already have broad access to Claude, Gemini, GitHub Copilot. I want to use open models on automated tasks that chew up tokens but where I don't necessarily need the best-in class models and UX.
For Claude, I setting a single config file and then download and run Claude Code CLI. Even easier for the GitHub Copilot CLI.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Aurornis on Friday August 14, 2026 @01:10PM
(#49301640)
Start by copying the command line from the Unsloth guides.
You don’t need to fine tune all of those parameters to get started.
It’s really easy to ask an LLM to adjust the command line if you can’t be bothered to read the help out. Copy the help output into the LLM and tell it your goal.
> Ollama is confusing and doesn't seem to support Qwen3?
Typing “Ollama qwen3” into Google takes you right to this page:
If even Googling for basic Ollama support is too hard, there might come a point where you have to acknowledge that local LLMs are not for you. None of this is really that hard with some basic Google bootstrap skills or by asking an LLM to help with the command.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bmitc on Friday August 14, 2026 @08:01PM
(#49306089)
I had seen this:
> Attention: To be updated for Qwen3
on Qwen's official docs: https://qwen.readthedocs.io/en/latest/run_locally/ollama.htm.... It's not like I just made it up. Of course I searched "ollama qwen3" and saw what you linked, but that doesn't mean it "works". I have other things to do besides to try a bunch of poorly documented and executed tools just to see if it works or not.
I guess the TLDR is that I'm stupid or lazy. Also, everyone is responding about how easy it is, and yet, it's apparently so easy that it's hard to document well.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kccqzy on Friday August 14, 2026 @01:44PM
(#49302108)
There are easier ways to run it. OP seemed to enjoy tinkering and customizing the command to run it exactly the way they want. When I don’t want to tinker Unsloth Studio is probably closest to pick a model and voila.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by xienze on Friday August 14, 2026 @12:55PM
(#49301380)
Well there's a lot of knobs to turn if you want to improve performance. You can always point an LLM at the model card, give it your info, and have it write up the command.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Auracle on Friday August 14, 2026 @12:58PM
(#49301442)
Sure, but shouldn’t the programs to run the LLMs go “the user has this much vram and the model is this size, so I’ll start with sensible defaults based on that”?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Aurornis on Friday August 14, 2026 @01:41PM
(#49302069)
> Every big company in the world uses a network proxy.
It's becoming more rare, now.
A lot of the universal truths about corporate networks from the early 2000s are no longer true today. Some companies are stuck in their ways though.
The overlap between companies that require someone to use a network proxy and companies that have GPU-equipped machines with enough RAM for LLMs and and that allow people to download and run executables of their choosing has to be small.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @04:04PM
(#49303897)
> It's becoming more rare, now.
I would love to see more data on that because I've seen it constantly. There is more isolation maybe where you can do whatever on 'open' network, but always some kind of proxy/vpn connection for hitting anything sensitive.
The operlap is there.. But I would be worried if it was just flat out taken away from secure managed connections just because of AI.. Again, would love to see the numbers of your assumptions.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by skrebbel on Friday August 14, 2026 @01:10PM
(#49301646)
Woa TIL. I thought that was somehow long solved at the OS level or with VPNs or something like that (no idea exactly how, I'm sure just I'm misunderstanding something basic).
Makes it rather weird that LM Studio doesn't support it given how their target market, or well at least for their paid products, is very enterprisey.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by CamperBob2 on Friday August 14, 2026 @12:59PM
(#49301450)
I never install this stuff manually anymore. Just tell your LLM of choice to download model X from URL Y, build the latest inference engine of choice E, and then create batch files or shell scripts to run instruct and/or reasoning models in accordance with instructions at URL Z.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bilekas on Friday August 14, 2026 @05:48PM
(#49304987)
Hmm I'm still struggling with the downloading of all the models I want to try locally, so I might be out of the loop, but all of this, including tuning (to your local HW), feels like it could be automated. I'm old though.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by acka on Friday August 14, 2026 @04:24PM
(#49304116)
While you probably have the audacity to check the commands and code that your favorite LLM generates to complete this task, i'm pretty much certain that at some point in time, due to this pervasive mindset of "just let an AI agent do it," we'll have a front page news story of someone who had their family photos on their NAS uploaded to some public space, their security cameras connected to a "live porn for lolz" webring, and perhaps even their crypto wallets and bank accounts pilfered, all because their favorite LLM got exploited by some prompt injection attack while trying to be helpful doing system administration tasks.
I remember there was a short story in BYTE Magazine about a similar kind of scenario way back when, I think at least 30 years ago, long before LLMs and AI agents became a reality.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by cmrdporcupine on Friday August 14, 2026 @12:46PM
(#49301270)
I found this kind of amusing while running it (using Pi as the harness). Don't know if this is evidence of intense fine tuning from Claude but it smells like it...
" The user wants me to explore the repository at XXXX and report back. Let me start by understanding the project structure, reading the
CLAUDE.md file, and getting a general overview of what this repository is.
Let me start by reading the main project documentation and exploring the directory structure.
I'll take a look around this repo. Let me start by getting a lay of the land.
read resource CLAUDE.md (ctrl+o to expand)
ENOENT: no such file or directory, access 'XXXX/CLAUDE.md'"
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Almondsetat on Friday August 14, 2026 @12:52PM
(#49301335)
The $1500 Intel B70 with 32GB of VRAM can run this model at max context with good performance, btw. If you don't want to drop $5-10k for running DeepSeek this is your best budget option for local refactor/small scale dev help
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by LeBit on Friday August 14, 2026 @01:19PM
(#49301761)
I understand the B70 is a bargain vs AMD and especially nVidia offerings, but to me it feels like I would be buying something that would feel too limited in less than a year. 48G would be much more confortable.
And I know the 96G nVidia cards are selling for over 10k$.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kamranjon on Friday August 14, 2026 @02:28PM
(#49302759)
You can buy two b60s for $1300 right now (650 each) if you want a total of 48gb. Intel recently raised the price on all of their gpu's except the b60 series, so they are currently the best deal per gb I think.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Almondsetat on Friday August 14, 2026 @02:06PM
(#49302455)
32GB is perfect for models around 30B parameters. Since qwen has really hit the spot with their 27B dense models, I think it's a good bet. Also, 32GB is enough for other tasks such as image/video generation and loading multiple smaller specialized models
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Almondsetat on Friday August 14, 2026 @12:59PM
(#49301470)
Sorry, I wrote autocompletion by force of habit. I simply meant it can complete code you have already created a structure for, which personally is very nice
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bogzz on Friday August 14, 2026 @01:01PM
(#49301499)
I thought so, but thanks for the clarification. I am a little bit disappointed that local autocompletion models have been left by the wayside in favor of models post-trained for agentic coding. Both Codestral and Qwen-2.5-coder are more than a year old at this point, but local auto-complete seems to me to be such a great usecase.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by gered on Friday August 14, 2026 @03:00PM
(#49303163)
The latest Qwen models (including 3.8 27B) do still support FIM-style in-editor code auto-completion if that's what you're looking for. I wouldn't want to use a large dense model like 27B for such a task (since FIM-style auto-completion really works best with low-latency responses), but it works.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by tristor on Friday August 14, 2026 @12:59PM
(#49301451)
I'm hoping to see folks distill this with current generation Opus / Fable reasoning traces. I have had my best results locally so far from Qwopus (Qwen 3.6-27B w/ Opus 4.6 reasoning distilled). This looks GREAT and I am definitely setting this up later today.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by skrebbel on Friday August 14, 2026 @01:14PM
(#49301680)
I'd love to understand this more. Are you saying the Qwen team spends their very impressive human and compute resources on publishing these amazing models and then botches the chat template with mundane bugs?
Like maybe I just misunderstand what's the hard part but wouldn't you assume that people who can put together an impressive model can also write a proper jinja chat template for it?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by satvikpendem on Friday August 14, 2026 @01:52PM
(#49302231)
Yes for the first question. Google of all companies didn't even get it right with Gemma for a while until recently. For some reason it doesn't seem like people can actually get these templates right.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by runeblaze on Friday August 14, 2026 @06:10PM
(#49305201)
they likely use their internal infra to run benchmarks; aligning external releases with internal environments is always painful and somewhat underincentivized
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dannyw on Friday August 14, 2026 @07:16PM
(#49305753)
It’s unlikely they are benchmarking that downstream. They probably have private benchmark scripts with purpose-specific run telemetry and logging, etc.
I’m sure there is some basic testing but it might be agentic (LLM likes its own output) and maybe just some human smoke tests.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kzrdude on Saturday August 15, 2026 @05:09AM
(#49309006)
So what's needed to solve this is that someone publicly and popularly benchmarks using the chat template. So that they have an incentive to look good using it.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by alfiedotwtf on Friday August 14, 2026 @04:01PM
(#49303870)
The chat templates are usually the first thing that every major release bork on, and all new model architectures end up having a ~2 week initial window of small fixes before they’re not DoA
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by suprjami on Friday August 14, 2026 @07:22PM
(#49305797)
Temperature, top-up, top-k, min-p all control which token the model predicts next and how likely it is to select one token over the other.
You might understand this as "The capital of France is..." and the model isn't always going to select "Paris". Sometimes it will start a descriptive sentence or even get the answer wrong.
That selection of the next token is what these settings control, and lots of sub-optimal selections compound over time to produce a junk response.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by fragmede on Saturday August 15, 2026 @02:11AM
(#49308124)
I've run the inference to get the answers I linked to. If someone else does the same thing, that involves extra energy. If I read your conversation instead of generating my own, then that's one less tree that has to be chopped down.
Until we go advanced geothermal or we crack fusion, energy is dirty. Read my inference or link me to yours so we don't boil the planet.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by suprjami on Saturday August 15, 2026 @12:23AM
(#49307614)
Top-K: example setting 20. Select only from the 20 most likely tokens.
Top-P: example setting 0.9. Select tokens whose probably accumulates to this number. So say you have tokens with 0.7 then 0.2 then 0.1, the last will not be selected because the first two tokens already accumulated to >=0.9.
Min-P: example setting 0.05. Don't select tokens less probable than this value. So a token with 0.1 would be considered, a token with 0.01 would not.
The purpose of all of these is to exclude very unlikely next tokens.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Der_Einzige on Saturday August 15, 2026 @05:59PM
(#49314701)
Min-p is specifically "Don't select tokens less probable than a multiple of the top token's probability" with min_p of 0.1 multiplied by an example top probability of 0.3 being 0.03 as the truncation at that time step.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by nullc on Saturday August 15, 2026 @12:07AM
(#49307550)
Diverging from the sampler used in RL training is not good for long multi-turn results-- it's a great way to knock models into reasoning loops that wouldn't otherwise.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jmiskovic on Sunday August 16, 2026 @04:55AM
(#49318208)
The Qwen team published the same sampler settings for 3.8 and presumably they used those while testing on benchmark. Do you believe they could have achieved higher result with top-n-sigma?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by suprjami on Friday August 14, 2026 @07:17PM
(#49305761)
You have understood correctly.
One really would think these companies (including Google) who spend many millions of dollars on compute could write a few hundred lines of Jinja correctly, so their investment works optimally or at all.
But they don't.
Then a couple of individuals on HuggingFace fix it, either a 2-person startup like Unsloth or a volunteer like froggeric.
I also don't understand how this repeatedly happens.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by z4y5f3 on Saturday August 15, 2026 @12:50AM
(#49307739)
I did SFT / RL post-training on Qwen3 models a bit. This is an issue that dates back long ago.
My favorite theory is that they had many model variants internally, each using a slightly different chat template, so when it comes to the release they are not even sure what to use any more.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by zenoprax on Friday August 14, 2026 @10:36PM
(#49307069)
Depends on your tooling and quant? I grabbed the unsloth Q3 and it works out if the box in opencode. I had issues with OpenWebUI with a random 3.6 A3B.
What a weird mechanism. If someone is judging a thread/topic/event impact by the number of points it got, then doing this unfairly degrades that thread.
It should have deduped by user and combined the 168(at the time of writing this comment) + 289 points. Just add the twitter link from the previous thread as an additional link in the description, like you normally do, move all the points over, and remove the old thread.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by davidw on Friday August 14, 2026 @01:19PM
(#49301756)
I don't know much about the production of these models. How hard would it be to 'fork' something like this and have it not be full of CCP indoctrination?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by literoldolphin on Friday August 14, 2026 @01:33PM
(#49301959)
Why is anyone even using video cards these days? You may as well be burning cash.
This is the perfect candidate for just splattering it on your nvme and then reading it off there and into memory. All of these run perfectly fine on simple m4 silicone:
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bigyabai on Friday August 14, 2026 @06:50PM
(#49305582)
Nvidia and AMD both have their own unified memory laptop SOCs, now. Apple Silicon's GPU is relatively weak, it's one of the less-efficient ways to use 100w for compute.
Even the fastest Apple Silicon chips like the M5 Max and the M3 Ultra still put up worse GPU compute performance than last-gen laptop RTX 4080 chips. And they don't scale, the largest M3 Ultra cluster you can configure is still ~2,000x smaller than a DGX SuperPOD. There's a reason Apple discontinued their rackmount hardware, there's very little demand for Apple Silicon in the datacenter.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by adrian_b on Saturday August 15, 2026 @05:06AM
(#49308997)
But you may be able to connect with your laptop to your home server, even from some cafe, and run the LLM remotely.
I always connect back home when I am away and I want access to a beefier computer. On the home server, "Wake on LAN" is enabled, so I can power it on and off from my home router.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by monkmartinez on Friday August 14, 2026 @01:40PM
(#49302049)
Qwen3.6-27B has been the main LLM powering my little agentic stack. I have adopted the test and verify approach to any models allowed to run on my machine. When the "heretic" version drops, I will fire up the harness and test. Super excited to see how it stacks up against Qwen3.6!!!
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Balinares on Friday August 14, 2026 @01:53PM
(#49302256)
I wonder if Anthropic and OpenAI possibly missed the window to go public. A 27B open-weight model trading blows with the SOTA from just half a year ago is not great news for trillion-dollar investments...
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dannyw on Friday August 14, 2026 @02:18PM
(#49302610)
Trading blows in some benchmarks is a bit exaggerated. If you try the model, `xhigh` is basically feels like the `max` mode (i.e. massive thinker and extremely presistent), and the amount of world knowledge and intent understanding is nowhere close to an Opus class model even from 6mo ago.
It's still very useful, and it'll probably displace a good bit of API spend; but it's not really "trading blows with SOTA from just a half year ago". A bit overblown on the Anthropic/OpenAI has missed the window I reckon.
Also, on the open weight frontier side, Kimi K3 is pretty expensive, and Deepseek V4 Pro/Flash is getting a little less juicy with price increases.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jdgoesmarching on Friday August 14, 2026 @06:30PM
(#49305417)
Lacking world knowledge is fine for me, I rarely want to rely on the model’s training anyway when there are plenty of great search options to integrate with.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Balinares on Sunday August 16, 2026 @07:35AM
(#49319073)
That's a reasonable point, so let me qualify: at a glance, it seems Qwen 3.8 27B can trade blows with Opus 4.6 on coding tasks, where trading blows doesn't necessarily mean it's a clear winner or even an equal, but does mean it'll at least hold its own and land a punch or two.
(Which I still think is bonkers, FWIW.)
Opus 4.6 is an especially interesting comparison point, I think, because it was a step change; IMO it's when LLMs became serviceable for coding. Yeah, pre-4.6 models did output code, and that code often superficially worked; and bringing it up to production standards still generally meant rewriting it entirely. Opus 4.6 is when that changed.
From my early tests, it's looking like the public benchmarks are not misleading, and Qwen 3.8 somehow got there too, by and large. I've got a few personal tests. One is a mid-complexity one-shot, purposefully underspecified. Beyond a few minor bugs that it could easily fix once pointed out, Qwen 3.8 largely aced it. There are a bunch of things I'd improve, but that was true of Opus 4.6's output too, and by and large the code is clean and well structured. Also worth noting that I'm running Qwen 3.8 fairly aggressively quantized to fit in VRAM; I'd expect tighter results still from the full weights.
Another test I ran is a variant of a common puzzle with an additional structural constraint that makes the usual solution inapplicable, so the model has to actively turn away from the well-known solution and construct a new one that takes the constraint into account. I've never seen a home model pass that test. Kimi K3 passes it, GLM 5.2 passes it (painstakingly). Qwen 3.8 struggles a lot... but does arrive at a correct solution. First time I see a home model do so.
I haven't yet tested it on long multi-turn scenarios. In my experience, that's where pocket models are weakest against heavyweight ones, especially when quantized.
That aside, it does seem like Qwen 3.8 can, in fact, trade blows with Opus 4.6. I don't know yet if it could replace it, and my money would be on no, but I may well be wrong about that considering how weirdly capable it is.
Interestingly, Qwen 3.8's MTP layer is uncannily accurate too. It still gave me good results up to 6 to 8 predicted tokens, which boosts its speed so much it's competitive with Qwen 3.6 MoE. So that's another bizarrely impressive thing about it.
And given all of the above, I do think that the trillions of dollars invested into OpenAI and Anthropic are becoming harder and harder to justify.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by augusto-moura on Friday August 14, 2026 @03:14PM
(#49303326)
IMO AI companies are selling the infrastructure and easier access to the models, beyond competing to get the smarter model. We can run Qwen locally, but at what cost? A good enough GPU for running 27B is more than 4,000 USD where I live (Brazil). Even if I were to spend 100s of hours in credits I would never reach a point where the 4000 USD investment pays off. Unless I'm doing it for the sport, building my own LLM rig is not financially viable.
This is without saying that company clients of Anthropic or OpenAI will not have the upfront money to get a RTX 3090 for each and every employee. Much better to sign a deal with the LLM providers and get cheaper token price with a sales person.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by amluto on Friday August 14, 2026 @03:38PM
(#49303622)
> RTX 3090 for each and every employee
That’s quite inefficient. Get 2x RTX 6000 Pro and run DeepSeek v4 Flash for the whole company. This may or may not be cost effective compared to cheap third party providers, but it lets you own your own data, is not actually that expensive, and reports suggest that you can get 2k tok/s or so from a setup like this (at respectable batch size, but that’s exactly what you want in this situation).
I’m not sure I believe that the unquantized performance is as good as people are claiming, but even light quantization would make it fit easily.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by lenerdenator on Friday August 14, 2026 @02:36PM
(#49302845)
I mean, that was obvious from the word "go".
Even Zuckerberg isn't as deluded to think that there's money in constantly releasing closed models and hypserscaling their deployment, which is why we got muse-glimmer 30b last week. I have been playing with it on a 32gb MBP w/ M2 Pro. If prosumer-grade hardware from almost three years ago can now offer a novice a way to host a possibly serviceable software development agent, then there's little incentive to pay out for LLMs like Anthropic's or OpenAI's over the long run.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hannofcart on Friday August 14, 2026 @06:28PM
(#49305405)
Another way of rephrasing that though is that the public (including large pension funds, retirees, etc.) just dodged a bullet and aren't left holding the bag.
Nevertheless, I doubt anyone's going to emerge unscathed when the valuations start falling though. Vast sections of the American stock market will be wiped out yet and with it the global economy.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by culi on Friday August 14, 2026 @06:39PM
(#49305497)
Why do you assume 2-3 American companies failing will have a more negative impact on the economy than positive impact of the widespread availability of self-hostable, open-sourced, and efficient models?
There will surely be tons of new companies that make a business off of hosting these models and even tuning them for specific purposes. Not to mention the massive pricing difference will benefit people who actually utilize them
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by hannofcart on Friday August 14, 2026 @07:01PM
(#49305638)
Firstly, I don't think it will be just 2-3 companies that fail. Due the circular investing between companies in the AI ecosystem, the fallout is going to be much bigger.
Secondly, even with that being true, I think open models are a great net benefit for all mankind in the long run.
I think both of those things are true at the same time.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kanemcgrath on Friday August 14, 2026 @01:55PM
(#49302292)
I think I am going to buy a second rtx 3060, as 27B has been just outside of my range for to long, and this looks like the parameter count tipping point
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kanemcgrath on Friday August 14, 2026 @02:21PM
(#49302646)
whats the tok/s you get on that. I have heard a few claims of around 30-50 with mtp, but for how cheap the setup is I am surprised I don't hear more about 3060 stacks so I assume there has to be some catch.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by apitman on Friday August 14, 2026 @02:29PM
(#49302768)
I used GPT-5.6 Sol high to optimize it, and it claimed it was getting 50. I'm seeing ~40 on my goto smoketest: "Make me a vector add in CUDA".
Funny side note. It successfully one shot the program, but it wasn't able to run it because there literally wasn't enough VRAM left to allocate CUDA memory. Watching it try to debug that was fascinating. I'm pretty sure it would have killed the llama-server (and thus itself) if it hadn't been running in a separate container.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by gaigalas on Saturday August 15, 2026 @09:40PM
(#49316083)
Maybe I'm not seeing the speed improvements because it's a dense model, and I'm comparing it to the 3.6 MoE with MTP. Likely, I'm attributing the speed I see to something else.
Honestly, if MTP is available, I don't know why it's so much slower here.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by natch on Friday August 14, 2026 @02:49PM
(#49303006)
Apart from model performance, what harness are people using to come close to Claude Code or Codex workflow styles with tool use, conversations, loops, remote control, etc.?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by swalsh on Friday August 14, 2026 @02:54PM
(#49303069)
WOW, my first try running on my 2 3090's, it was a bit slow... but it FEELS like opus 4.5, i gave it an image and a broad overview of what I wanted it to build, and it built the whole thing from beginning to end.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by polyterative on Wednesday August 26, 2026 @06:48AM
(#49446779)
I remember the days of crypto mining memory intensive tasks do not suffer from TDP reduction as much as game rendering.It's so counterintuitive.I remember getting 96% performance at less than half of TDP with my old AMD card.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jhonof on Friday August 14, 2026 @02:57PM
(#49303122)
Yeah this is the first model I have been able to run locally that actually feels useful, this is unreal I am considering cancelling my claude sub and going to just api (maybe GLM?) for really hard tasks.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jhonof on Friday August 14, 2026 @03:05PM
(#49303234)
Yeah I was thinking open router but I will look around at options, I genuinely think this model is good enough for like 90+% of my use cases, and the top frontier models are still not that good at architecture so I have to do that myself still so I won't be losing out.
Overall I'm very impressed with how well this did. It's a big improvement over 3.6, and it feels on-par with some much, much larger models. I think this one is on-par with Gemini 3.7 Flash.
One thing to note - the build for this on my RTX 6000 pro blackwell took a long time. Easily one of the longest builds I've done. It took around 2 hours to build the site. Obviously we'll have some quants for this soon that will accelerate things, but I was still surprised with how long it took.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by apitman on Friday August 14, 2026 @10:38PM
(#49307074)
You should be getting way more than that on a 6000 pro even today. I'm getting 40tok/s on a pair of 3060s. You can ask a SOTA model to optimize your setup for you.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dexterlagan on Saturday August 15, 2026 @03:12AM
(#49308444)
Getting 30 t/s on a Mac M5 Max laptop. You should be getting close to 200 if you can use the 5090 acceleration tools I see posted here. There are forks for the 4090 and the 3090. Maybe there's a fork for the 6000?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dofm on Friday August 14, 2026 @04:16PM
(#49304017)
There's a real change (compared to 3.6) in the way it writes in thinking — it drops words like "to" and "we" in "We need to", talks generally in note form, drops the/and all over the place, avoids "for".
"Need be helpful concise", "Need maybe not overdo", "Need ask!" Almost caveman.
I have an (unsourced, vague) suspicion that this rather unique thinking trace pattern is actually hobbling the MTP predictions, which seem to perform poorly.
Other notes: it uses the trick of repeating the prompt in the thinking trace.
It also worries about hidden chain of thought appearing in the final answer. It talks about "desired oververbosity 9", which is new. A bit GPT-ish.
It is being extraordinarily thorough in thinking through one of my code requests.
I asked it to ask me clarifying questions — it did, and it offered me a list of defaults I could simply agree to.
I don't think it is necessarily overthinking in the looping sense, but it is in the being exhaustive sense. I need to explore how it does with a tighter reasoning budget.
I am impressed but I am definitely in Camp Please-35B-A3B-When? here, because on an M1 Max this isn't really practical. I hope they do one, though I think they may not.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dofm on Friday August 14, 2026 @05:10PM
(#49304633)
Annnnd the code of my WP code test is not better. It is bushy, overcomplicated, and has gone around the houses to do stuff it would not need to do if it hadn't overthought.
Oh dear. I need to try to understand what is going on here.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @06:50PM
(#49305580)
I also noticed that if you ask it to write text content to a certain word length (like "please write 250 words about the potato"), it now takes its sweet time "manually" counting each word in its draft output. It puts a number next to each word and iterates through all of its draft paragraphs and tries to stick to a strict word count. This is with temperature 1.0 as recommended.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by WhyNotHugo on Saturday August 15, 2026 @03:21AM
(#49308497)
This is pretty much Chinese grammar with English words. In Chinese you'd say "need ask" or "I need ask" if you want to be unusually verbose, but there's no "to".
All your examples align with this too. It just sounds to me like its optimising by removing the superfluous English words and thinking more Chinesely.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by sheepscreek on Friday August 14, 2026 @04:17PM
(#49304025)
Better than Opus 4.6 at computer use? Comparable with it for SWE? Am I reading this right?
I’ve heard rumours about AI shops optimizing for benchmarks. I also don’t think Qwen/Alibaba would be crazy enough to claim something unless there is some truth in it. Would love to see a side-by-side with Opus 4.6 on categories where Qwen 3.8 27B aces it.
Bicycle is the right shape. Pelican beak is excellent. Nice background. Most importantly, the pelican has one leg on each side of the bicycle - that's very rare.
(No chain on this bicycle though - in the reasoning trace it says "already chainstay... skip chain detail; maybe a small chainring.")
It took 21 minutes(!) and used 22,276 reasoning tokens to produce 3,223 tokens of output.
(For the "they're training on your benchmark now" crowd, all of that cheating didn't prevent it from spending 20 minutes thinking about the task first! You can see the reasoning trace in the link I shared.)
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by simonw on Friday August 14, 2026 @04:20PM
(#49304060)
For anyone who followed yesterday's Gemini 3.7 Flash pelican which rendered in Safari but not in Firefox or Chrome... https://news.ycombinator.com/item?id=49289112#49290012. - that turned out to be my fault, not the model.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @06:21PM
(#49305325)
It is interesting that it went with something like:
"pelican = ocean bird = nautical theme = this means I should put a captain's hat on the cartoon Pelican"
I think in some sense it understood the absurdity of a pelican riding a bicycle as intentionally nonsensical, so it went with a cartoon theme for the design and the shading. Worked out really well.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by lwansbrough on Friday August 14, 2026 @06:17PM
(#49305292)
Perhaps this isn’t a new observation but the problem with LLMs is very clear with these. It’s a nice microcosm. The LLM will draw a fish companion (unprompted!) with a nice gradient but won’t get the pelican’s feet right.
It’s obviously a problem of fundamental understanding and demonstrates that reasoning is more “directionless rigour”.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by fragmede on Friday August 14, 2026 @09:10PM
(#49306544)
Or a matter of having limited time but spending it thinking about the wrong thing. Which, not to anthropomorphize it, but it's not like humans don't do that, or at least I do.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by fwipsy on Saturday August 15, 2026 @12:23AM
(#49307616)
I'd like to see a human create a better pelican SVG without being able to look at the results. LLMs are language models, not (natively) vision models*. That's why it's a good benchmark: it engages LLM's logical reasoning in a way that we can check visually. The fact that they make errors which can be spotted visually, doesn't prove that LLMs are so far behind humans on language/logic tasks.
Besides which, "fundamental understanding" isn't a binary. Humans can also have a deep understanding of a subject and still make errors. (I do, anyways.) I do not think "fundamental understanding" is itself well enough understood to say definitively that LLMs do or do not have it.
*Some models have multimodal capabilities but these are separate weights, I believe it's only engaged in processing images. From the reasoning trace, the model never rendered the result -- only instructed the user to do so. I welcome correction if I'm wrong, I only have a surface-level understanding here.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by anakaine on Saturday August 15, 2026 @06:36AM
(#49309441)
Because, if you look at the image you can very clearly see that the frame and relative components partially occlude one leg and not the other.
The model is presumably aiming for an acceptable visual representation, not trying to produce z-ordered components and a lost of any other random requirement people might come up with. The task is to show a pelican riding a bike, not produce a technical design that is layer order correct, after all.
Also:
> Near leg: from (300,245) to (356,408): thigh+shin as a single slightly bent line: M300,245 C 310,320 330,370 354,406. Stroke #F2953F width 12, linecap round. Far leg: from (320,250) to (404,452): M320,250 C 350,330 385,410 402,448. Stroke slightly darker #E0802F (behind, drawn before near leg but after bike? Pelican legs are in front of frame? Pelican is drawn after bike, so legs overlap the frame. The far leg ideally would be behind the frame, but in flat cartoon this is acceptable — or draw the far leg before the pelican body but after bike; overlaps the red frame.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by gerdesj on Friday August 14, 2026 @07:53PM
(#49306020)
I was just updating a Proxmox cluster from v8 to v9 and had time on my hands and 15-30 mins after the models appeared for general download I had an initial pelican effort in .svg format.
I switch off reasoning by default and for starters I ran 3.8 the same way as 3.6 on vllm on a DGX Spark box. Open web UI prompted.
My word! It looks rather decent. Much better than previous efforts.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @04:42PM
(#49304328)
What's the result if you ask it for a "pelican equipment case" ? I've been trying the anti-bicycle pelican on some LLMs and the results are much more varied than the bicycle prompt. Some have very different ideas of pelicans (you'll get a small case with one DSLR camera in it, or a long rifle case, etc). You'll also get cases that are isometric view, or flat plane view from the front, or open or closed.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @06:11PM
(#49305218)
That is pretty good! It's interesting it chose orange, because that's actually a somewhat rare color for pelican cases. I would say 95% of the ones going around the world right now are either black or FDE (flat dark earth) tan colored. There are some orange ones, for sure, if you google image search "orange pelican case", people use them for emergency/first aid supplies or electronics. But only the smallest ones are available in orange.
It is also worth noting that it shaded the pelican case like it was a product photo taken in a studio, there's a virtual light source above and to the top left corner of it, then shading deeper color of orange as the body area progresses towards the lower right corner.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @06:28PM
(#49305396)
Doubtful? Without knowing anything about how it was trained, if you google image search "pelican bird" they are predominantly white in color. Though the bill is certainly orange, different shades depending on camera and lighting conditions. The SVG attempt looks more like an attempt at the product photos if you search "pelican case orange".
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @07:41PM
(#49305932)
Or to make it even more tricky, since Pelican cases will float when closed, something like "generate an SVG file of a Pelican bird floating in the ocean next to a Pelican case".
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by fragmede on Friday August 14, 2026 @09:19PM
(#49306617)
I've been getting ads in my Instagram for http://colorcase.com. They add colors and wheels to cases and I'm sharing them because you're right, most of them aren't orange. But they could be!
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @09:29PM
(#49306698)
Wow, those are expensive. I've been buying pelican 1510 and similar from eBay and b&h used/refurb. The harbor freight pelican knock off that is their 3800 and 4800 product numbers are also not bad. It's like 85% as good as a real pelican for 40% of the price.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by notnullorvoid on Friday August 14, 2026 @06:37PM
(#49305477)
I've done a few variations, I've been impressed with all of them. My favourite so far has been "Generate an SVG of a turtle flying a kite", result: https://imgur.com/a/bdKJPV4.
Some will say conflating flying and flying a kite is bad, but I like it.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by distrill on Friday August 14, 2026 @06:35PM
(#49305469)
this sort of test surely only works when it's a brand new concept/prompt. like the exact same models trained newer data will surely get better at putting this together over time
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by wincy on Friday August 14, 2026 @08:25PM
(#49306268)
Not too bad, on my 5090 I got ~160tokens/sec and it took 3m20s to generate a pelican using Ninfer which someone else mentioned. I don't know why I didn't get any sweet sweet seagulls in my background, even on xhigh reasoning effort.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by redox99 on Friday August 14, 2026 @09:13PM
(#49306572)
It's definitely trained on generating SVGs. Not that they trained on the pelican prompt itself, but probably a more general RL step that has it generate SVG and a stronger vision model judges it.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kamranjon on Friday August 14, 2026 @11:51PM
(#49307472)
Have you thought about running a second tier of the Pelican benchmark where you see which model makes best pelican on lowest or no reasoning settings? I think that'd be pretty interesting and might help highlight which models have a baseline capability - even within those I'd imagine the token usage would vary wildly and might give some indications on verbosity as well.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by frumiousirc on Saturday August 15, 2026 @07:15AM
(#49309637)
> Bicycle is the right shape. Pelican beak is excellent. Nice background.
Relative to other results I agree. But on an absolute measure, there is not a single element in the current bicycle that is real-world accurate and many elements are omitted or non-physical (eg, the transparent seat tube top, entire lack of a head tube).
Consider a series of followup benchmarks.
With a fresh context of the LLM under test, ask it to generate a list of findings for how the pelican-on-a-bicycle SVG that was produced is inaccurate compared what the real world scene might appear, accepting for the limitations of SVG as a medium. Then, feed back the list of findings to the original context for a second try. The benchmark can stop here by humans looking at the result and forming their own conclusion.
Next phase is to repeat the analysis phase using the 2nd context to determine what findings were satisfied and what new inaccuracies are found. These two differences can form a second benchmark.
Last phase is to iterate with the goal to drive the number of findings to zero.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by KerrAvon on Saturday August 15, 2026 @11:00AM
(#49311164)
If I'm doing the math right, that's like 17 t/s? I haven't played with Qwen 3.8 yet, but that seems really slow for a 27B on an M5 Max with sufficient RAM to hold it in memory.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by latentsea on Saturday August 15, 2026 @12:50PM
(#49312137)
I asked it to make an animated svg of a pelican doing tricks on a bmx bike and it did. I then asked it to turn that into a browser game. This model fucks.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @04:47PM
(#49304386)
Try manually asking both more discrete esoteric knowledge questions. Or use benchmarks which are less coding focused. The 3.6-35B-A3B with post-training may do well in coding type benchmarks and math but the density of its knowledge falls off in my experience (vs 3.6 27B dense Q8-K-XL unsloth GGUF) when you need to use it for less commonly used domains of knowledge.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by seanmcdirmid on Friday August 14, 2026 @05:07PM
(#49304609)
My use cases try to avoid accessing world knowledge in the model (I give it access to web search for some adhoc RAG), and ya, I'm just focused on coding so that's the only place I'm looking at right now.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @05:10PM
(#49304637)
I think you may find that the dense 27B also does better if challenged with more rare coding tasks, less common or weird languages or things that aren't well represented in the active 3B parameters of the MoE model (eg: NOT css, javascript, python, c++, etc).
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by seanmcdirmid on Friday August 14, 2026 @05:29PM
(#49304821)
True. Benchmarks have led me astray before, I'll have to actually benchmark it directly in Goose with my real use cases right now (which are mostly writing python code, so it probably still doesn't apply?). Still, I've never noticed a benefit to using a dense model rather than an MoE for coding with an agent tasks.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by z_rho_one on Friday August 14, 2026 @04:42PM
(#49304325)
Beating or comparable to Opus 4.6 in benchmarks. Opus 4.6 was released in February, 2026. So if we still want to talk about a "6 month difference" between Chinese and American AI, the sentence should now be:
Chinese (small model) AI is 6 months behind American (largest model) AI.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jacquesm on Friday August 14, 2026 @04:51PM
(#49304438)
The default reasoning is set to 'xhigh', if you want to compare with the past or reduce the time (if you can take the hit in output quality) then you can pick 'high' or 'medium' as well.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by spijdar on Friday August 14, 2026 @05:08PM
(#49304616)
I wonder how this practically compares with Muse Glimmer, especially quantized.
I've got an RX 7900 XT (20GB of VRAM) and I can run glimmer with a full 128k context window with the draft model at 65-80 tok/s.
This model, on the other hand, I get about 30 tok/s with a 30k context. Raising the context or loading the draft layers for MTP drops performance to 9-15 tok/s.
So I wonder how big the "real world" delta between Glimmer and Qwen is here. I can already run 3-bit DSv4-flash at 9-15 tok/s with 100k~ context, and I suspect it would outperform 4-bit Qwen 3.8 27B here.
I'll have to experiment and see if I just made a stupid mistake somewhere, but it looks like Glimmer might make more sense for the comically specific niche of "20GB VRAM".
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jakswa on Friday August 14, 2026 @08:20PM
(#49306222)
I'm in the exact same boat with a 7900 XT and a good Glimmer 30B experience. I was really hoping qwen 3.8 would bring some memory/space efficiency savings along the lines of whatever is going on with Glimmer 30B. I have been surprised that a 30 billion model fits and runs better (at higher unsloth quantization! UD-Q4_K_XL fits!) than a 27 billion model.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by SwellJoe on Friday August 14, 2026 @05:36PM
(#49304881)
I'm not seeing that with that exact quantization from Unsloth, so far. I'm seeing a _lot_ of thinking before it starts doing, but it all seems pretty reasonable and not loopy (at least no more loopy than big models, with the expected "But, wait! I need to..." types of back-tracking). So, it's taking a long time, but I don't think it's doing anything pathological.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dofm on Friday August 14, 2026 @07:48PM
(#49305977)
I would characterise it as obsessive, not loopy. It's definitely burning through a lot of tokens to ruminate about aspects of tasks that earlier models get done better seemingly on memory.
I still need to understand that.
Setting a reasoning limit does not seem to have good results, because it really seems to go down rabbit holes and that means that cutting reasoning off too early is going to punish the quality on anything it has not got round to pondering yet. But maybe I have to give it a bit more room.
I have not tested in an agentic sense yet, just with my sort of pet queries in LM Studio, but it rather looks like it expects an agentic flow, because telling it that it's a helpful coding agent and changing the order of things in my prompts (telling it up front to ask any clarifying questions before detailing the rest of the prompt) has definitely kept its thinking a bit more on track.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by ssvegeta on Saturday August 15, 2026 @01:28PM
(#49312449)
I'm seeing this infinite loop behavior during reasoning as well, for the exact same quant from Unsloth. Set presence penalty to 1 and the issue seemly went away, but having a penalty that high worries me for coding tasks. Will try the bartowski one now.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by c7b on Friday August 14, 2026 @05:33PM
(#49304853)
For those commenting on the long reasoning, it may be interesting to know that the reasoning effort is set to xhigh by default [0]. Other possible values are medium, low and none. Flag for changing it in llama.cpp below, but note that the long reasoning seems to contribute a great deal to the quality.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by CMay on Friday August 14, 2026 @06:22PM
(#49305335)
Credit where it's due. Qwen 3.8 27B is only the second local model after Gemma 4 that managed to correctly reason through one of my private benchmarks. It took 5x as many tokens to do it and 12m30s with MTP enabled, but it did do it.
Gemma 4 reasoned through it more implicitly, while Qwen 3.8 reasoned more explicitly. Laguna and Muse Glimmer failed hard on it, though they're useful for other tasks.
The VRAM usage seems way less efficient than Gemma 4 or Glimmer though, with 32K of context taking 2.5GB of VRAM. With those, even with MTP or a DFlash model loaded, you could still fit 256k-768k of context. With Qwen 3.8 27B I can't even fit 128k if I quantize V to Q4_0. Maybe with some trial and error I can find some settings that perform well enough with a larger context window that it's still useful for longer tasks.
Lots more testing to do, though I was getting some decent results out of Muse Glimmer which was more than twice as fast and supported huge context windows, managing to solve some bugs that Gemma 4 struggled with. I can't even begin to throw that task at Qwen, because just the prompt alone would use the entire context window and then it would reason for probably that same amount.
If you've got a 32GB card, it should be a decent model even if it really is memory hungry.
EDIT: Tried a few kv cache quantization settings, but it failed with those. I designed this benchmark to be pretty brutal in the face of KLD and any reasoning quality loss, so it's not too surprising. Gemma 4's QAT held up pretty well, at least and could consistently complete it.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by embedding-shape on Friday August 14, 2026 @07:15PM
(#49305745)
> The VRAM usage seems way less efficient than Gemma 4 or Glimmer though
Maybe it's implicit that you're using llama.cpp (although you don't mention GGUF), but it's hard to reach concrete conclusions about the model architecture based on one implementation in one runtime.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by TomatoCo on Friday August 14, 2026 @10:43PM
(#49307113)
There's a tiny bit of play, like sliding window attention. As tokens leave the sliding window you can keep them or discard them. If you keep them, you can freely truncate the context and resume generation from an earlier point. If you discard them, you have to recompute the KV cache up to that point.
Llama.cpp checkpoints and moves snapshots of the cache to main RAM for faster resumption after truncation.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dofm on Friday August 14, 2026 @07:05PM
(#49305668)
I was quite impressed by Muse Glimmer, and while I am sure people will observe that it is less good on benchmarks, my first experiences with this new 27B have been somewhat exasperating, whereas testing Muse Glimmer was rather fun. I have not tested either in an agentic context, mind you.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by pram on Friday August 14, 2026 @09:22PM
(#49306639)
Glimmer works really well as an "explore" agent model (like in Opencode.) It seems to be extremely efficient at searching and collating that info, and executing commands.
From my testing so far, Qwen 3.8 is better at code but it tends to meander and take forever if it has to look in a lot of places. Glimmer will use like ~1k tokens to formulate a plan and Qwen 3.8 will routinely go over 10k
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by CMay on Friday August 14, 2026 @10:14PM
(#49306970)
Yeah, Glimmer is excellent. You don't really test Glimmer with one-shots, because it's explicitly designed for multi-turn solution finding. The way I see it, if I've got a task that could be done either agentic or requires a lot of context (for example, dumping 600KB of API documentation and another 300KB of codebase for a project) then I would reach for Glimmer easy and it seems like it could get there most of the time.
Qwen might be useful to bring out for a second opinion on some more focused details that are largely information complete. Like, use Glimmer to bring together all the relevant critical data and evaluate what the actual problems are, then maybe prototype a solution. If it's still acting up, maybe throw the resulting context at Qwen and let it meditate on it.
I think there was some study done where ideally you would want to throw a bunch of different models at a problem since they don't all have the same perspective or diagnosis on what the problems or the solutions are.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bitexploder on Saturday August 15, 2026 @12:23AM
(#49307615)
That is exactly how this model has worked for me so far. Muse on a one-shot task will get to 80%. And if you even nudge it and say, "Hey, finish up," or "Review the syntax," boom, it's done. And I'm getting 20 t/s with Ollama on a MacBook M5 Pro with 48GB of RAM. It is a seriously impressive little model.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by nullc on Saturday August 15, 2026 @12:05AM
(#49307543)
I wouldn't find glimmer interesting except that it has much less memory usage per token of KV than Qwen. So I can get 24x concurrent glimmer on 2xRTXA6000 (with 128k context) where I can only get 6 Qwen 27b. This means I can get something like 4x the aggregate tokens/s out of glimmer.
For some usages that speedup more than makes up for it being inferior to Qwen intelligence wise.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by CMay on Friday August 14, 2026 @11:36PM
(#49307379)
Well, I will say:
#1: it does not require deep world knowledge, because that's not what local models are for.
#2: it directly attacks drive-by understanding, overly linear processing training, poor attention mechanisms, poor reasoning patterns or lazy assumptions that ignore very easy low hanging fruit.
#3: it requires solid instruction following in the face of errors. a lot of models will run into errors and then fall back into some kind of error recovery process that bypasses instruction following.
#4: does not require prompt fine tuning to tweak to each individual model. they all seem to understand.
#5: not unfair. almost every model demonstrates in their reasoning that they have the necessary information that if reasoned about appropriately, could arrive at the correct answer.
#6: not designed to add unnecessary complication that it is intended to exhaust reasoning budgets of any sort, so it is not inherently unfair to models that reason a little more or less. for example, it does not require unnecessary reasoning soaks (ie: hiding the prompt inside base-64 encoding)
#7: has real world use and is probably applicable to overall ability to generalize.
#8: can be scaled up as models get better.
#9: is a very good indicator of how bad a model is falling apart under various inference settings.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by akoboldfrying on Saturday August 15, 2026 @01:44AM
(#49307982)
I especially like #8. If you have some free time (don't we all have so much of that?) it would be really interesting to run a binary search on each model you have, to see at what size/complexity level it manages to solve the problem, say, 50% of the time.
I'm not asking anyone to take my word, they can believe or not and in practice people should be taking signals from a variety of places and doing their own testing to see how models behave in their own use cases. What I'm measuring and why I'm measuring it may not be the most important metric for your specific use case.
Most other models are simply failing at these tasks. I think the tasks are relevant to overall model capability, but they are not the only metric. You don't give a jellyfish a tool and expect it to produce wonders, so the other capabilities of the model matter.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by plasticchris on Friday August 14, 2026 @11:19PM
(#49307271)
Qwen’s 3.6/3.8 27b actually has some algorithmic advantage when it comes to the kv cache size needed, so it actually needs less memory at equivalent context. My experience using both in vllm supports, with considerably more overhead in context size on these models than Gemma 4 31b, and better performance in most tasks I’ve tried on both models.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by lhl on Saturday August 15, 2026 @02:57AM
(#49308383)
Qwen 3.x does have an advantage but it's relatively small (64KB/token vs 80KB/token) - Gemma4 actually has less % of full attention layers, but the largest geometry and has the biggest "fixed" state for it's non-global layers. Muse Glimmer actually has by far the lowest per-token cache usage for the competitive 30B-class dense models - it's at about 13KB/token - very aggressive GQA (32Q/2KV) and also by far the smallest QKV dimensions.
Actually perf (speed) is going to mostly on token output, and here Qwen 3.x historically tends to lose badly as it tends to overthink a lot. I'll be running evals on 3.8 myself this weekend to see how its reasoning levels perform.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Retro_Dev on Saturday August 15, 2026 @06:14PM
(#49314784)
seems to me like "private" is a good descriptor - I also have a set of "private" test cases - and they are kept private on purpose so they aren't scraped and fine-tuned on.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dofm on Sunday August 16, 2026 @07:02AM
(#49318893)
I have a sneaking suspicion that Qwen is fine-tuned on youtuber test cases (like Luke's Dev Lab, where Qwen 3.8 27B has just done almost eerily well).
Part of my suspicion is drawn from the thinking trace I got when I tested the car wash problem. That really does seem to have been post-trained; it's too good.
e.g. Gemma 4 26B solves this concisely without adding any filler about fuel economy or how long it will take, but it generally gets there by breaking down the problem in the thinking trace the way you'd expect.
Qwen 3.6 27B is just a little too certain right off the bat in low reasoning mode.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by bitexploder on Saturday August 15, 2026 @12:22AM
(#49307609)
Have you tried Muse 30B yet? I have been impressed with it. I have Qwen 3.8 27B hammering away right now against Muse. And Muse is doing a little bit better.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by pulse7 on Saturday August 15, 2026 @12:48AM
(#49307727)
Can you please tell which Gemma 4 variant managed to correctly reason through your private benchmarks? Was is Gemma 4 31B?
What quantizations and context lengths did you use for Gemma 4 and Qwen 3.8 27B?
I am asking because I can't even load Gemma 4 31B on my GPU with any reasonable quantization (even with small context), while I can run Qwen 3.8 27B with large context and good quantization...
If you don't explicitly point to the template file, then llama.cpp will either use the template inside the model file or it will use its own template copy and your results may vary. Obviously some of the template fixes are useful to people, so it depends if you're having problems with tool calling or can't fix the tool calling in other ways for your scenario.
My experience with the QAT models was that quantizing v to q4_0 gave me better results than q8_0 or even f16. I think the Gemma QAT models may have been QAT trained to expect a q4_0 quantized v cache. If you're not using a QAT model, I would leave both at f16.
Another thing aside from using the QAT models and a Q4_0 v cache since you're having trouble fitting the models, is that you don't have to use the mmproj if you don't intend to use vision. If you need vision, but are hurting on VRAM, then you should be using --no-mmproj-offload. That will keep the mmproj loaded in system RAM instead of on your GPU. Loading images will be a little bit slower, but it can still be quite fast and you'll have more breathing room on your GPU. If you don't provide the mmproj file on the command line at all, then it won't load it anyway. If you're using some program like LM Studio, a simple thing you can do is move the mmproj and mtp files out of the directory for the model so LM studio can't find them and then it won't load them at all.
For Qwen 3.8 27B, doing any quantizing definitely hurt results a lot, so in my case I used:
llama-server --model "Qwen3.8-27B-UD-Q4_K_XL.gguf" --spec-type draft-mtp --spec-draft-p-min 0.35 --spec-draft-n-max 2 -fa on -np 1 --jinja --ctx-size 65536 -b 768 -ub 768 --cache-type-k f16 --cache-type-v f16
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by CMay on Saturday August 15, 2026 @02:23AM
(#49308191)
So long as they have flash attention enabled, Llama.cpp enables Sliding Window Attention by default for Gemma 4 models. Even if they're using Ollama or LM Studio I would expect those to mostly be doing the right things.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by monster_truck on Saturday August 15, 2026 @09:25AM
(#49310350)
In my experience MTP's speed increase doesn't seem to justify the apparent loss of success at the edge, it would have to be at least 4x faster to meaningfully churn through the first 3 failures in the time it would have taken to do it once without
What exactly are you doing that the prompt is eating an entire 65536 window? Surely it would be better to let it use any number of approaches that call tools to access that in parts and reason/summarize to an output file as it works through the whole thing. This allows it to keep the initial instructions in the start of the window and toss out the middle as it goes. IME many people who have written off local models entirely are, for lack of a better term "not holding them right" and consider them worthless.
Definitely also try IQ4_NL for K/V if you haven't. Because it's non linear it's far more hit/miss from model to model and especially quant to quant, I've found generally that it shines brightest when you start with a Q6K+ quant that you otherwise wouldn't bother with because of its size, which it then makes up for in both inference speed and often a larger context.
I do agree about Glimmer, though. It is quite good, far better than the benchmarks let on, especially in heavily agentic cases where it needs to rampage around the OS and utilize many different utilities to zero in on things. It is especially good at being told to try something itself, and if/when it fails, try Qwen, and if Qwen can't do it, call out to Deepseek.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by CMay on Saturday August 15, 2026 @11:37AM
(#49311481)
> In my experience MTP's speed increase doesn't seem to justify the apparent loss of success at the edge
If you set manual MTP settings, you'll override dynamic adjustments the inference engine will try to do. Sometimes the dynamic adjustments aren't optimal. With the settings I use, MTP is always a net win.
> What exactly are you doing that the prompt is eating an entire 65536 window?
I'm not using the full context window.
> Surely it would be better to let it use any number of approaches that call tools to access that in parts and reason/summarize to an output file as it works through the whole thing.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by searealist on Saturday August 15, 2026 @02:42PM
(#49313140)
> In my experience MTP's speed increase doesn't seem to justify the apparent loss of success at the edge, it would have to be at least 4x faster to meaningfully churn through the first 3 failures in the time it would have taken to do it once without
Speaking in terms of wall clock, the expensive part of decode is fetching the weights from memory. Predicting and validating a bunch of tokens using the already fetched weights is insignificant in comparison. Even if you have a poor acceptance rate for predictions, you won't really see a slowdown vs not using MTP.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by arcrs on Sunday August 16, 2026 @10:53PM
(#49326055)
this is efficiency im looking for. artificialanalysis.ai model review not up. so considering output token per intelligence, do u think is it better than muse glimmer or no?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by abidlabs on Friday August 14, 2026 @09:48PM
(#49306826)
The Hugging Face page (https://huggingface.co/Qwen/Qwen3.8-27B) shows that Featherless supports the model (and includes the inference widget to try it out directly on the page)
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by walrus01 on Friday August 14, 2026 @06:37PM
(#49305481)
Is it just me or is 3.6 27B Q8 K XL (Unsloth) holding up better in sustained token/s rate as the context fill increases over time? The token/s rate seems to be much higher for a time period deeper into context than previously seen.
At least as compared to 3.6 27B in the same quantization.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Anonyneko on Friday August 14, 2026 @07:08PM
(#49305683)
Is there any way to turn off thinking if I'm using Ollama? In my particular case, the Ollama API (the software I want no-think for is tied to Ollama's bespoke API). If not, I'll stick to 3.6 for the time being...
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by svdr on Friday August 14, 2026 @07:22PM
(#49305802)
Wow. This model is so good, and we have GLM 5.3 (seems great voor security related work) and Deepseek. In a few months we'll have Fable/Sol-like capabilities that are not coming from the big US companies. I feel as a programmer that that is more than enough. How wil OpenAI and Anthropic survive when frontier model intelligence becomes commoditized?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by chr15m on Friday August 14, 2026 @08:46PM
(#49306391)
I stopped using Fable and Opus 5 because I literally can't understand the output. The waffle is so intense it no longer makes sense. I don't understand who is using those to get real work done.
I'm using kimi-k3 on a real high level dev & analysis task at the moment (with Gemini flash for fast implementation) and it is fantastic.
I think we have passed the point where frontier intelligence is commoditized.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by gen220 on Friday August 14, 2026 @09:05PM
(#49306511)
just curious; which fable/opus versions are you using?
Fable-1m-max-thinking output, despite being incredibly slow and expensive, feels like it bucked a trend towards superficial loquaciousness in their models that had been building since 4.6.
I'm a bit of a luddite when it comes to upgrading models, fable was the first one to make me give up Opus 4.6-1M-max.
just need to give it clear direction, guide it about how to properly use hooks / preserve decomp code, rewrite all the comments, go back & redo things when it spits out some ugly hack, ...
but this does save time, especially considering this is working with decomp code where many functions are random hex addresses
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kimsey0 on Friday August 14, 2026 @07:41PM
(#49305938)
If anyone else is running this on an RTX 5090, https://github.com/Neroued/ninfer as inference engine gets me ~138 tokens/second, roughly double what I get with a naive llama.cpp setup.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by RandyOrion on Friday August 14, 2026 @11:01PM
(#49307187)
Thank you Qwen team for this release.
Compared to closed weight (especially unreleased and access-limited) and open weight/source large sparse MoE LLMs/VLMs, open weight/source small dense models benefits public the most because they just reaches more people.
Compared to Qwen 3.6, 3.8's thinking style changed drastically. With xhigh budget, it thinks a lot MORE, and longer thinking session directly translates to better performance. This tradeoff between performance and computation, memory, etc. is meaningful to me.
However, because Qwen 3.6 and 3.8 share the same architecture, with 32GB vram, llama.cpp, IQ4_XS model, MTP and FP16 mmproj, I can only get 200k context, which is not good compared to 640k context of muse glimmer. Hopefully this problem will be solved in Qwen 4.0 release.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by pdude444 on Saturday August 15, 2026 @12:12AM
(#49307567)
Do we really feel like it’s the governments job to regulate OPEN source AI.
At rely health, we use OSS models in a HIPAA complaint and SOC 2 complaint environment to take advantage of asymptotically $0 intelligence to provide best in class care navigation . This should be industry standard -
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dexterlagan on Saturday August 15, 2026 @02:32AM
(#49308246)
Tested the model briefly with my usual eval: a couple of questions on general knowledge most small models often get wrong, then write a fully-featured todo list app in JS, then rewrite the same app in Rust with Tauri. Granted, most models are well trained on basic todo apps, but it gives me an idea of the basic SWE capabilities I can build on. As far as I'm concerned, if it can successfully setup a local git repo, write a todo list app skeleton that works, I can work with it.
SWE: model is strong for its size. It one-shotted the Web app, had no bug. The Rust rewrite only had one bug (reordering didn't work immediately - fixed in one prompt). Committed locally then pushed to my GitHub (https://github.com/DexterLagan/RusTODO). Can't complain. If it can do that reliably, I can use it to make whatever I need.
General knowledge: I usually ask 2 questions many small models get wrong: summarize Operation Trojan Horse by John Keel, give publication year. Summarize the Ariel school incident of 1994. Qwen3.8 got the first question right, along correct publication year, gave glorious detail on Keel's theory, but got the second wrong. It thought that school was located in the USA. Ah well.
Performance on an admittedly overpowered laptop: 15 tokens/s in power save mode on this MacBook M5 Max 48GB, and 30 in performance mode. Perfectly usable for local coding through OpenCode.
Verdict: very nice local and free backup to my usual GPT/Claude/DeepSeek for code. Good for Web searches via Brave search tool calls. What more do you want from a small local model?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dexterlagan on Saturday August 15, 2026 @04:12AM
(#49308753)
Meaningless yet fun fact: DeepSeek V4 Pro 0813 made a much worse icon for the same app, and only produced an SVG I had to convert manually to .png. Qwen3.8 made a perfect icon in .png. I don't yet know how it did it, but it did it.
Qwen3.8 also seems to know French quite a bit better than Copilot, at least on common expressions. I have yet to run more tests for languages, but I'm baffled by its finer accuracy on the few sentences I asked it to translate, which were botched by Copilot. Go figure.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by cjbprime on Saturday August 15, 2026 @03:04AM
(#49308412)
> General knowledge: I usually ask 2 questions many small models get wrong: summarize Operation Trojan Horse by John Keel, give publication year. Summarize the Ariel school incident of 1994. Qwen3.8 got the first question right, along correct publication year, gave glorious detail on Keel's theory, but got the second wrong. It thought that school was located in the USA. Ah well.
I'm not sure that this means anything. You're asking a ~27GB file to have losslessly compressed the entire training set (which apparently is a large chunk of the entire internet). That's not possible. Whether it happened to encode these particularly obscure facts losslessly or vaguely isn't really telling you anything about how good a model it is.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dexterlagan on Saturday August 15, 2026 @04:06AM
(#49308724)
Agreed. It's just to see how much knowledge the model still has for its size. For comparison, no other model of this size has ever given me the correct answer to the Keel question. Even GPT-OSS-120B got it wrong, but it's expected for its relative old age.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dexterlagan on Saturday August 15, 2026 @04:17AM
(#49308783)
Like most models it makes up things when it doesn't know. I had high hopes for Gemma4, which was said to having 'solved' this particular problem - it didn't. Gemma4 made less things up, did say it didn't know more, but it's still far from perfect. By comparison Qwen3.8 knows more, but still makes things up when it doesn't know. Coding abilities are very impressive however, and yeah these SVG tests do seem to 'scale' or generalize over its general reasoning+coding abilities - at least in JS and Rust. My next test will be to ask it to write some macros in Racket, just to see if it can balance parens. Most, if not all models cannot, no matter their size.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Zambyte on Sunday August 16, 2026 @06:40AM
(#49318790)
Honestly it seems like a job for the harness, rather than the model. Sample the model with the same question, perhaps with varying temperature (?), and use that to establish a degree of confidence in the answer. If the model provides very different answers every time, respond that it doesn't know. If it responds with the same answer usually but a different answer sometimes, respond with moderate confidence. If the model always responds with the same answer, respond with certainty.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by Zambyte on Tuesday August 18, 2026 @11:17AM
(#49346940)
I... really don't agree. Being confident in using documentation to program in a variety of environmnets is not "terribly hacky engineering". Good engineering involves leveraging documentation well.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by mdp2021 on Sunday August 16, 2026 @09:22AM
(#49319818)
If we want to implement Intelligence, and especially now that "the box is open" we must, we can play with the "intuitive" LLM architecture to understand it and squeeze it to its potential yeld, but at some stage we have to actually implement intelligence. That implies notions of confidence and a Foundational Theory of Knowledge (knowing why you know something), among the rest (one shot learning, update through reflection etc.).
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by ra on Saturday August 15, 2026 @03:16AM
(#49308470)
I concur, treating models as question and answer machines and judging them on recall is meaningless, unless you're measuring quantisation impact on a foundation model maybe.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dexterlagan on Saturday August 15, 2026 @04:07AM
(#49308729)
100% agree, it's really just for kicks&giggles. The fact that the model answered correctly, unlike every other model of its size before it, still pleasantly surprised me.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by kamranjon on Saturday August 15, 2026 @09:01AM
(#49310203)
I actually disagree that this doesn’t mean anything. I understand the contention that it’s not measuring the quality of the model in general, but I think it is measuring something useful.
A good example of this is planning hardware projects - a larger 200b plus model like DeepSeek V4 flash will recommend parts like motors, real time clocks, voltage regulators etc and it will do so providing exact model names and specifications.
I wouldn’t expect a smaller model to encode all of this information, but it is helpful to understand where that cutoff is because it changes what the model might be useful for. It is a very crude way of measuring because it comes down to the balance of training data at sizes this small - but I do think it conveys something that is helpful in real world tasks.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by swores on Saturday August 15, 2026 @05:55AM
(#49309228)
> write a fully-featured todo list app in JS
Would you mind sharing how you prompt this? I'm not a developer myself (just someone who occasionally dabbles, though most of my coding was pre-LLMs) and curious to see how much info/instruction you consider necessary to test them making an actual app (albeit a simple one).
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by SamInTheShell on Saturday August 15, 2026 @02:40AM
(#49308291)
It's worth running, even quantized. I liked Meta Muse Glimmer's outputs, but qwen3.8-27b@q4_k_s kinda seems way better. Haiku/Sonnet kinda pairing in workflows?
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jamesblonde on Saturday August 15, 2026 @02:46AM
(#49308329)
For the full weights, unoptimized on vLLM with 2 Nvidia 6000 RTX 48GBs connected by NVLink, i only get 14 tokens/sec with open-code. For batched operations, it climbs to 55 tokens/sec.
For FP8, on a single Nvidia 6000 RTX 48GB, i get 13 tokens/sec on a single GPU and 46 tokens/sec batched.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jishnuck26 on Saturday August 15, 2026 @03:00AM
(#49308389)
www.asuralist.in
Couldn’t afford claude pro so I built an web based DSA coach that coaches you on DSA and System design in a socratic way. It uses a qwen 1.5B coder model and inferencing is all done on a CPU. ( who needs a GPU anyway )
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by c16 on Saturday August 15, 2026 @07:42AM
(#49309753)
Big thank you to the Qwen team. 3.6 A3B was shocking good, and now I'm hoping they release an 3.8 A3B model too.
Edit: Having used qwen3.8:27b-mlx on MBP M4 64GB, I get around ~45 tok/s. A3B would be great for smaller devices, but it's definitely usable. As I understand it it's a mixture of MLX and MTP.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dofm on Saturday August 15, 2026 @07:45AM
(#49309783)
So far what I am seeing in my seemingly simple "Wordpress last-login plugin" test is that in xhigh reasoning mode (the default, seemingly) it overthinks so badly that it writes terrible bushy code with edge cases caused by going down rabbit holes.
In "medium" reasoning mode, you get the classic Qwen wait/actually thinking loops you see in 3.6 that I guess will need to be interrupted in the way others do already with an over-thinking guard proxy.
(In one of my test runs it is now on "OK TRULY FINAL APPROACH" after having got through "FINAL FINAL APPROACH". Can relate)
It gets stuck in a thinking loop regarding the WordPress API and (resolvable) ambiguity in my prompt, that I guess might be resolvable with a custom skill with hints on how to look it up (and maybe with the devdocs MCP).
In Low reasoning effort mode it flies through the task and writes pretty solid code. So maybe it is me overthinking what is needed here...
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by dofm on Saturday August 15, 2026 @08:13AM
(#49309960)
Gemma 4 26B does really well at this specific task (and a general MySQL-related puzzle I test on). I rather like it and now they have fixed tool calling, I would use it. I think maybe it has been trained well with "consumer" programming languages like PHP that are sort of commonplace things people want to do. I think for less commonplace programming languages, maybe it's worse.
Muse Glimmer thinks well and codes well in my tests; it does fine at this. I really like it so far, but my tests are fairly shallow.
One thing I have been struck by — my prompt includes this sentence:
"Please read the following and then ask me any further clarifying questions you need before proceeding with code generation."
Almost all models I've tested interpret this as an instruction to ask questions regardless. Qwen 3.8 27B is the only one that either expresses confidence that it doesn't need to ask clarifying questions, or in higher reasoning effort ultimately asks questions, but offers up defaults I can choose with a simple reply.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by _ache_ on Saturday August 15, 2026 @09:34AM
(#49310427)
From your benchmark, Qwen3.8 is nearer than Opus 4.8 than Qwen3.6.
0.1pp but still.
Also, a lot of people don't really care about german language capacity, maybe people programming in DDP idk.
PS: You benchmark seems saturated. Most values sit @>75% in a benchmark generally indicate that it's no longer as useful as a <70% one. I mean, Qwen3.8 is 77.5% and Fable5 80%, the poll of values is from 65% to 90%.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by jtrn on Saturday August 15, 2026 @08:45AM
(#49310121)
I have been running it on my M5 Mac and was impressed with how well it worked with Pi coder. It can genuinely work as an assistant fully locally. It helps me configure Dockerfiles, fixed a couple of errors in a test Nuxt app, and so forth. Not very fast at 20 tps (8-bit quant for total memory usage around 30 GB), but enough to feel that I have a true local coding buddy.
Then came the cold water shower. The agent kept trying to figure out a Nuxt icon package issue and was working on it. On the positive side, it was making steady and slow progress without getting stuck in doom loops. But after 20 minutes, I decided to test with Luna. So I switched in Pi and asked it to review the problem and fix it. Same session. Thirty seconds later, it was fully fixed. API cost on open router was $0.02, probably most of it due to the inheritance of the previous session.
At that rate, the power consumption for local would be FAR higher than the API cost to solve the task.
I wish it wasn’t so, but the cost per intelligence is just off the charts now with Luna.
Now I am really liking that GLM 5.3 will probably run fine on 4x DGX Spark. If nothing else, the local models are truly usable for basic coding and assistance. I would have been blown away by the support I could have gotten with Qwen 3.8 when I was starting out coding. Hopefully, the local models will catch up AND the hardware becomes affordable in the future. Local models are keeping the largest LLM providers on their toes.
But right now, it does not make economic or capability sense to run locally. It does make privacy, security, and vendor lock prevention sense, though.
Re:Qwen 3.8 27B is out: open weights, best local dense model...
by anotherCodder on Saturday August 15, 2026 @06:46PM
(#49315005)
vllm on 4x 5090 is getting ~20 tok/s with mtp on (their own thread on the hf card). i had qwen3.8-27b up the day after release, one rtx pro 6000, 140 tok/s spec, 0.156s first token, full 262k. image and video on the same api. numbers: https://github.com/avifenesh/memra
try it: https://inference.tiyuvta.ai/app
$0.38 in / $0.20 cache / $2.60 out. openrouter's only host right now is 23 tok/s at $0.45 / $3.20.
I'm sure there's some benchmaxxing going on, and some things you get only with a a larger model.
But I'm feeling pretty confident if not by Gemma 5 than by mid 2028 we'll have local models that are almost always as good as Opus 4.6 was and in many cases far better.
I’ve looked here: https://github.com/earendil-works/pi/blob/main/packages/codi...
I don't want to try to take my best educated guess at what the best design is BEFORE implementation - especially if you're designing a feature for a codebase you're not an expert in, you don't know like the back of your hand (i.e. one that is mostly or entirely LLM generated).
What sounds good on paper - often times becomes unideal in practice when you get to the reality of implementation.
It may not be worth re-architecting your entire system to get to a "pure" design that would be the best - all things considered.
Instead, I'd like the model to independently design many plausible and coherent good solutions, then implement each of them, then intelligently pick the few winners (after its fixed any bugs that could be causing promising solutions to look artificially bad) - unless there's an obvious one - and then give me the data I need to make an informed decision on which one to go with, all before I even look at the design or implementation.
You're not getting this from a one shot prompt from a 30B model today. You can't even really get it from Sol or Fable - IME. But you can get somewhat close.
Even Fable is bad at this, I would constantly have to fix it going down architectural dead ends or just making obvious mistakes.
Which sucks for people that want LLMs to do everything like a genie, but does mean senior engineers have a few more years before they become redundant.
[1] Without searching the internet. And even if you allow it, you'll get much worse results because search means browsing and parsing the top results, and search results are horrible, whereas internal knowledge from training encompasses the entire internet plus all books including very niche stuff.
...I'm just asking questions here... how sure are we of this?
If you'd asked me six years ago whether we could compress all of human knowledge into a 1 TB file, I would have said no, and yet here we are.
On a more serious note, it depends on your cutoff for "entire human knowledge". It's easy to prove for a generous interpretations of "entire human knowledge" that it can't be done, but hard for something like "all useful human knowledge".
Moby Dick, uncompressed, is ~1MB. Compressed, it's around 500KB.
I feel fairly certain that one could fit all of the textual knowledge required to cultivate a world-class <insert name of preferred professional knowledge worker> in <60,000 Moby Dicks. (Arguably in <5,000 Moby Dicks with intense effort/pruning).
Or maybe not, maybe there's a world model needed for human level at any profession that is very hard to quantify and requires more than 30GB by itself.
I just think about all the content I’ve consumed in my life to become a professional software developer and I would be very surprised if it couldn’t be adequately represented by <30GB of uncompressed text. Most of the work was in “training”, not really in data.
The “foundational overlap” of K-12 education is identical for most professions with 2-8 years of “finishing” on top.
My mental model is that the budget is spread across maybe 20% genetics (most of our instinctive/genetic information is surely pretty useless), 50% k-12 education, 30% for professionally-specific knowledge.
I think the problem is that the conversation drifted from "all useful human knowledge" to "enough knowledge to do my job".
Both a human and a current large model will bring up unprompted some tax regulation that applies in your district that could matter to your task. A small model won't know the tax code of every city in the world, as it's probably impossible to fit, and it's the kind of thing that unless you already know about, it's very hard to search for, let alone come up with unless specifically prompted about something tax related.
Unless we start having different small models trained for a certain profession for a certain city, I think we'll need those trillion parameters.
What makes it hard to search for? If you tell me you want to open a lemonade stand in East Bumbling Falls, I won't know that city’s municipal ordinances. But I will know that cities tend to have ordinances. So I’d search broadly for what codes that city has. Then I’d go through each one looking for anything that might affect a lemonade stand.
A strong llm without that knowledge can probably spend millions of tokens parsing every single ordinance and give you an answer if you directly ask about that.
But both a local human or an "all knowing" llm when you just tell it about the stand will be like "hmm wasn't there a law about low calorie beverages being tax exempt? Let me check" and after a very precise search come back with a tip that if you sell sugar free lemonade that's tax exempt.
I mean would you get an accountant from another country just because he can use search?
Fortunately, that isn’t necessary! What LLMs need is a level of fluency with key concepts so that they can (1) make effective use of retrieval tools and (2) understand the material in the context window. 30GB-sized models can absolutely store enough knowledge to do this.
Here is an example from the field of law. Most lawyers who have litigated contract disputes in California know about Civil Code § 1717, which makes any contract providing for attorney fees to a prevailing party mutual, so that even if the contract was written to be one-sided, it won’t be enforced that way. It’s a simple enough concept, but there are many more particulars to it, such as what happens when the fee provision is only written to apply to part of the contract. (Answer: it depends on other facts.)
When a lawyer recognizes that they’re in a situation where § 1717 is relevant, the first thing they will do is pull the statute and read it, because nobody has it memorized. And they don’t need to.
A downside is that you can't just download a lot of that knowledge, vs with the weights the copyright infringement has been outsourced to the lab. Nor can you just search for the info because the internet as a whole is increasingly aggressive at blocking anything that looks like an AI agent.
I'd love to see more retrieval powered local AI-- I think it's an area that open source development could excel. ... but there are advantages of having the knowledge in the weights!
Perhaps what needs happen is for someone to make an "ultrapedia", an AI restatement of a huge library of reference works-- created expressly for the purpose of being a locally stored corpus for AI agents.
If it’s stuck, usually that’s it.
Bigger models “understand” better, both the prompt and the contents. If you will try to read a paper together with a smaller model, the difference is immediately obvious.
Bigger models will “forget” and drift much less.
If you want Qwen3.8-27B Serving Configs for the DGX Spark vLLM NVFP4 and RTX 4090 llama.cpp GGUF I added the setups in the HuggingFace discussion here https://huggingface.co/Qwen/Qwen3.8-27B/discussions/34
Most of the benchmark improvements afaict are in agentic and instruction following benchmarks.
To the countrary, the reason Chinese models are excelling in the smaller area is because there's tons of fat in closed source models because of the crazy cash being thrown around.
There absolutely is space to improve intelligence and capabilities without lathering on more and more parameters.
https://openrouter.ai/qwen/qwen3.6-27b
In / Out Price
$0.289 / $2.40per 1M
Does it come down to utilization and/or specific model tricks and efficiencies (attention, kv cache, etc.)?
DeepInfra prices:
Qwen 3.6 27B: $0.32 in / $3.20 out
Gemma 3 27B: $0.08 in / $0.16 out
DeepSeek V4 Flash 0731: $0.08 in / $0.18 out
Qwen 3.6 35B A3B: $0.10 in / $0.95 out
https://openrouter.ai/qwen/qwen3.6-27b
https://openrouter.ai/google/gemma-3-27b-it
https://openrouter.ai/qwen/qwen3.6-35b-a3b
https://openrouter.ai/deepseek/deepseek-v4-flash-0731
dsv4f appears bigger and more memory/computationally expensive to run any way I look at it.
Just speculating, but look at attention. 35B-A3B context is heavier -- about 20GB per 1M tokens vs ~7GB. So if you have ≥10M tokens of context per inference node, then DS4 Flash uses less memory than Qwen 35B.
Qwen attention is probably more computationaly expensive as well.
Also I guess not much interest/competition in serving Qwen edge model.
https://x.com/sgl_project/status/2088281320422322413
llama-server -m Qwen3.8-27B-IQ4_NL.gguf --mmproj mmproj-BF16.gguf -c 170000 --parallel 1 -ngl -1 --cache-type-k q8_0 --cache-type-v q8_0 -b 1024 -ub 512 --flash-attn on --no-context-shift --no-mmproj-offload --spec-type draft-mtp --spec-draft-n-max 5 --spec-default --cache-type-k-draft q4_0 --cache-type-v-draft q4_0 --threads 24 --jinja --reasoning on -fit off
Identical to the qwen3.6 config. With a prompt like "svg owl" (which can reuse quite a lot compared with creative writing or similar, so ngram-mod shines), I get about 70-80t/s like this, with a memory overclock of about 1.5GHz
In my tests, even Q8 quantization for the KV cache comes with notable drops in performance for longer tasks. It does provide more context length in limited RAM budgets, but the longer context tasks are where KV quantization starts to show problems. It’s basically unnoticeable for simple and short tasks.
> --spec-draft-n-max 5
5 is a lot of tokens to draft. Are you really seeing acceptance rates to support that? When I tested it, 2-3 was the peak. Anything more started reducing performance except on highly predictable short outputs.
The thing is that I can either use the q8 context, or have not enough context window, so I just live with whatever degradation there is. The same can be said about the IQ4_NL. I would not go any lower though.
As for the draft count, indeed that depends on what you do with it, but for coding, reverse engineering and that kind of stuff it does pay off in my testing, though 5 is really pushing it, but the 4090 has so much compute.
Last logline I saw scroll by right now had 47% acceptance rate for 4th and 28% for 5th, but not sure how representative that is. I think when tuning 3.6, I saw more like 33%? But not 100% sure.
Though it might turn out that that doesn't offer any benefits. Has it been tried yet?
___
EDIT:
LLM pointed me towards this thing I'm not going to read
https://arxiv.org/abs/2512.11280
"AdaSD: Adaptive Speculative Decoding for Efficient Language Model Inference"
Some higher level nerd please go have a look at that. I have important meetings and golf classes to attend.
https://arxiv.org/abs/2607.05147
But they do so to maximise total throughput, I don't think there's reason to do that for batch=1.
The unweighted average is 4.1
So with qwen3.8 as well, I think I would not go below 3 in this setup with this workload. Meaning 4, and, to push it a bit further, 5.
Also, cool that it carries over from qwen3.6 like that.
Searching through Reddit and forums for best commands is annoying.
Arguably, what I am doing is also very very close to that, with the only difference being that I am somewhat less of an idiot than the average internet dweller you'd get on such a site. Or rather a different flavor of idiot.
Ideally, the people building the tools build them in a way that just does the right thing - which I am confident that llama.cpp does or will do in the future.
So you encode that knowledge not in language and online comments but in code and with a filter for actual expertise.
And, frankly, there's really not all that much to it. It's like maybe 3 parameters to play around with.
The valid solution space is pretty small, but people will want to make it "theirs" regardless, so you get non-solutions just so that everyone could also be a part of it. The usual social dynamics foo.
Let me return the favor:
Deepseek V4 Flash 0731 Q8
This is on a 4x3090 box with 256G RAM and a 5955WX TR; the CUDA drivers are patched to allow the 3090's to talk to each other. MB is a WRX80E-SAGE (which has 7 slots at x16), BAR > 4G on and PCIe BAR resize set to AUTO in the bios. OS is Ubuntu 25.04.
GGML_CUDA_P2P=1 build/bin/llama-server -m ../DeepSeek-V4-Flash-0731-UD-Q8_K_XL-00001-of-00005.gguf --alias DeepSeek-V4-Flash --threads 32 --threads-batch 64 --cache-type-k f16 --cache-type-v f16 --metrics --cache-ram 0 --load-mode none --fit on --fit-ctx 1000000 --host 0.0.0.0 -fa on --top-p 0.95 --temp 0.7 --repeat-penalty 1.2 --jinja --tensor-split 1,.8,.1,.15 --cont-batching -b 4096 -ub 4096 -ncmoe 36 --parallel 1 -ot 'blk\.3[67]\.ffn_(gate|up|down)_exps=CPU'
I'm still working on an optimal packing for the draft variation on this theme but that gives all kinds of issues. The 1,000,000 context is very nice to have.
Here is the chat template I used (and renamed to qwen.jinja): https://huggingface.co/froggeric/Qwen-Fixed-Chat-Templates/r...
For image support, drop to NGL 24 and add:
And drop the --no-mmprojBut maybe someone else has experience to share there
put differently, if you put a random person infront of whatever model you used (say, a 50yo receptionist at a pharmacy in india), they would not have been able to create that, because they would have lacked the motivation, idea, background knowledge, taste, etc to create such a thing.
I sure hope my boss doesn't think he built my work! He'd probably get fired pretty quickly during on call!
Most managers do though?
But that's not the same as me being needed to be on a call with integration teams and having to run the call. It's just a layer of abstraction for management. I own the creation side of the product.
Who created it is still me.
Your boss is a human.
This is a computer program running on your PC.
I hope you can see the difference.
None would claim they chiseled anything, if it was 3D printed. They may claim they designed something.
Legal questions of authorship are going to have to be established in terms of doctrines like SSO [0] and AFC [1]. Currently the incredibly sparse caselaw around this has yet to involve such non-literal notions of copyright.
[0] https://en.wikipedia.org/wiki/Structure,_sequence_and_organi...
[1] https://en.wikipedia.org/wiki/Abstraction–filtration–compari...
Absurd logic. The AI built the website.
Just like if somebody creates software today, and the end result is generated by the collective effort of thousands of agents, the "Director" still gets credit.
By which I mean it puts the llm in the role of actor and such… people practicing an art. It seems harder to make a case that the llm is actually making creative decisions rather than aping a synthesis of past human decisions and expressions of taste, strictly, at every turn.
Though I guess it’s all “shades of grey”. I never felt like I was contributing a ton when I was essentially wrapping a large, capable library that some smarter person or people made, either.
Tangentially… remember back when we used to see headlines like “12 year old made a web browser!” and we all thought, “No. No they didn’t.”
It all feels a little like that, again.
How many films do you remember the producer above the director?
If there were multiple people involved in the creation of a film I helped to create, I cannot factually say I created it. Just like if someone builds something using code generated by AI, they can't factually say they created it.
For example, most people would agree with this line you wrote: "If I pick my phone and record a video, I'm now the producer and director of the film and the sole creator of it." A pedant could say "woah hang on, that's ignoring the fact that actually the iPhone is the one recording the images that make up the film, how can the human get all the credit", yet nobody would actually make that argument when discussing who created the film.
Generative AI is pretty much the first time (maybe there are some niche contradictions to this claim?) we consider a tool to be contributing enough creativity to the process that we don't all agree "only one person was operating this tool, so that person is the sole creator" - but some people DO still hold that line, and do consider the human who wrote the prompt to be the creator.
And I don't think there's any objective technical metric we can use to say who's right, it comes down to our collective judgement deciding where the line is.
Lol, yeah I'd wager AI tooling skills are less relevant than knowing your way around a shell. It doesn't help that all of the AI tooling has event more churn than js libraries and package management systems!
I think there's probably some value in understanding how LLMs work, but beyond that it's the same boring skills that matter the most... Critical thinking, design chops, attention to detail, perseverance, etc.
For example, of his 1500 spot paintings, he only actually made 5 of them.
It's not uncommon at all for artists to work this way.
llms are not human.
$ build/bin/llama-server -m Qwen3.8-27B-IQ4_NL.gguf --mmproj mmproj-BF16.gguf -c 170000 --parallel 1 -ngl -1 --cache-type-k q8_0 --cache-type-v q8_0 -b 1024 -ub 512 --flash-attn on --no-context-shift --no-mmproj-offload --spec-type draft-mtp --spec-draft-n-max 5 --spec-default --cache-type-k-draft q4_0 --cache-type-v-draft q4_0 --threads 24 --jinja --reasoning on -fit off
0.02.993.689 E ggml_backend_cuda_buffer_type_alloc_buffer: allocating 911.53 MiB on device 0: cudaMalloc failed: out of memory
Update: Oh, it works after I stop Xorg. But nvidia-smi only showed Xorg using 200M out of the 24G, so why would a 911M alloc fail?
If you're trying to use the 4090 for your desktop at the same time, you will need smaller context size. You could remove the '-c 170000' and try turning fit on to see what fits.
That was just the last buffer allocation request that failed, it didn't tell you by how much it failed by. It could have failed it by a few kilobytes, it could have failed it by 910MB. One would guess it probably failed it by a couple hundred megabytes in the end judging by your results.
[1] https://github.com/ggml-org/llama.cpp/releases
Instructions if you want to do the same:
1. download two files llama-b10434-bin-win-cuda-13.3-x64.zip and cudart-llama-bin-win-cuda-13.3-x64.zip from that llama.cpp Github releases page, and extract both into the same folder.
2. Download the Qwen3.8-27B-UD-Q2_K_XL.gguf file from huggingface and put it into the same folder beside the `llama-server.exe`.
3. Create a file named "RUN_QWEN_3.8.bat" next to `llama-server.exe` and put the text above into that bat file. Double-click the bat file, then open http://localhost:8033 in your browser to see a chat window.
You can use it with any agents by pointing them at http://localhost:8033/v1 which is a working OpenAI compatible endpoint (it doesn't use a token, if you give one it's ignored).
Congratulations, you're now running Qwen 3.8 27B.
Note: I built the computer in question for playing games, yes it needed to be Windows 11 for anticheat reasons to play games with family, I didn't want to dual boot so here I am. I figure I should share instructions for folks who may also have a Windows PC around for such purposes. Specs for this are AMD 9800X3D, 32GB of system RAM, RTX 5070Ti 16GB
From: https://github.com/ggml-org/llama.cpp/blob/master/tools/serv...
If you've tried it, what worked well and what didn't? I'm especially interested in mismatched VRAM setups, e.g. a 16 GB GPU + a 24 GB GPU.
How much overhead did you see from inter-GPU transfers, and did the extra usable VRAM outweigh the performance hit?
Llama is decent at auto optimizing it if you let it use both gpus. It’ll split the workload so the contiguous layers are all on one gpu. Once the model is loaded, you only transfer weights between gpus once (per token?), at the layer boundary.
I run on an 8gb 3070 and 12 gb 3060, and the only weird thing is that the weaker card gets more layers (and therefore work) because it has more ram.
Oh, if you’re barely fitting the models into your vram, you may need to explicitly adjust the layer balance between cards — sometimes it fails to realize it should have put certain things (like draft models) on the other card so you can fit one more layer in.
To provide some anecdotal data, here is how my 5090 + 3060 setup performs with Qwen 3.8 27B (Unsloth's UD-Q4 with MTP):
For reference, here are also some numbers from my 4060ti + 3060 (16GB + 12GB) setup. [0][0]: https://news.ycombinator.com/item?id=48700091
I use an RTX 3090 (24GB) and a GTX 1080ti (11GB). Just the 3090 for 3.8 I get maybe 60tg/s (UD-Q4 quant), for both I get around 40tg/s (UD-Q6). Not apples to apples though considering it's different quants.
Here's my config: https://gitea.va.reichard.io/evan/nix/src/branch/master/modu...
Disregard references to RTX 6000 cards, most of it is generally applicable to all multiple-GPU boxes.
I just want to run `<some-command> <model-name>` with some default parameters set and for it to run locally.
There are some clients that will index the models and allow you to do that but I'm no expert, I've used OLama studio but it always seems to go weird for me.
Even this command above, it's not clear where op got the model from. So I'm with yah.
If I want to download the model myself, it's not clear. I thought it was supposed to behave like a package manager. But even in nuGet I can download a zip of the package.
They shared a lot of links, I'm struggling to find yours. Where did yours come from ?
Who is Unsloth AI? Have they modified the model ? Is this really the source of truth ?
Do you see how steep the barrier for entry is to do anything right ?
unslothai is not a name qwen has ever used. So you're sharing a link to a model that isn't from the owner, while saying it's the owner's. I'm not comfortable with that, and I want AI to be a better tool.
You asked where to find the GGUF files of this model for direct download and I provided it. Almost all useful model files that can be downloaded are hosted on Huggingface.
> They shared a lot of links, I'm struggling to find yours. Where did yours come from ?
I went to Huggingface, went to the Unsloth org, as they tend to be the best, went to the Model page, and went to the "Files and versions" tab.
> Who is Unsloth AI? Have they modified the model ? Is this really the source of truth ?
Unsloth AI is a very popular, highly reputable organization that takes upstream model files, performs some optimization, and provides models in various formats. Apart from speed tweaks, they do not modify the models. They also provide useful benchmarks, copious documentation for local execution, and a Studio application for easy execution and post-training of models.
> Do you see how steep the barrier for entry is to do anything right ?
No. Searching for this information is not difficult. The llama.cpp documentation and guides that Unsloth provide are all you need. Search engines can take you further if you want.
> unslothai is not a name qwen has ever used. So you're sharing a link to a model that isn't from the owner, while saying it's the owner's. I'm not comfortable with that
Qwen also provides models in GGUF format on Huggingface, but they will not be as performant. Even when first-party GGUFs are available, most people will prefer quants from Unsloth or a few other popular optimizer accounts.
> I want AI to be a better tool.
Best of luck. Your attitude and unwillingness to even try and learn on your own when people have tried helping have burned my good will, and this is as far as I'm willing to carry you.
"I went to youtube, gmail, ycombinator, deliveroo, then I went to another site I randomly chose, because they're the best, duh"
Okay.
> Unsloth AI is a very popular, highly reputable organization that takes upstream model files
And How am I supposed to know that arriving to huggingface as a new user? Enlighten me.
> Qwen also provides models in GGUF format on Huggingface
Cool.. Why don't they share em because I genuinely cant find em, I'm dumb.
> Your attitude and unwillingness to even try and learn on your own when people have tried helping have burned my good will
Well, I'm willing, but not from people who I might burn good will. Gracious. You do you.
The path I described is all within HuggingFace.
> And How am I supposed to know that arriving to huggingface as a new user? Enlighten me.
Because I told you, knowing it was the best starting point for newbies.
> Cool.. Why don't they share em because I genuinely cant find em, I'm dumb.
You could go to Qwen's organization page on HuggingFace, it has a search function at the top, but you would be better served sticking with Unsloth.
> Well, I'm willing, but not from people who I might burn good will. Gracious. You do you.
Expecting others to do everything for you is not the same as trying things and asking questions about what you found.
It's just not. Where do I see the model download ?
The fact we're here is a loss.
It's not intuitive. Deal with it, or fix it.
Huggingface, Unsloth, and llama.cpp all have documentation you can follow that will exceed anything I can tell you here. LMstudio, Lemonade, or Ollama might be even easier for you to use. Take my suggestions or don't.
It's long, I guess, but not cryptic.
You tell llama server where the model is, which context size to use, what to use for the K/V cache quant, that it should do MTP, tune some MTP parameters, and that's kinda it.
Perfectly logical blocks with all the model-specific weirdness (that does exist!) abstracted away.
You could also just run -m <modelfile> and let llama-server do the right-ish thing. The defaults are probably fine, but not how you squeeze out these exact numbers. I think at least. I've never tried. My hubris stopped me from trying auto configs.
isn't that the hard part? You know the ballpark ideal values for these many parameters since you're a knowledgeable expert but the vast majority of people are just like "I want AI" and have no idea what all the jargon even means.
Otherwise, if you're a programmer setting up a local harness, it only takes like 20-30 minutes to learn what the right parameters are.
It's very model, hardware, and use case dependent which is why a one size fits all solution doesn't work
They could ask your current agent to a) search for this type of content online for the optimal setup for their hardware b) have the current agent/harness spin it up have it verify the config run few experiments.
Sure AI may make mistakes, or won't get the best possible config probably, but it certainly do a good enough setup, this is a task with feedback on whether the server crashed or poor performance easily measured so the agent can do a pretty good job.
Because this is kinda the one new thing that arrived in the technology scene, so getting at least some amount of understanding of its "inner" workings might prove useful in the future.
Beside that, it is also just.. interesting? It's fun tuning the machine to see it improve. For some, anyway.
The pain point they raised is this is too complicated for people who just want to get started, that is not true anymore.
It is certainly fun to fine-tune and setup if you like do something like that, however the need to do it hardly is a barrier for those who don't want complexity as OP imagines.
Lower level API/interfaces should not be a barrier for people if they are apply framing that way. More and more people are thinking agent native so this is not really a issue.
Why this headache inducing lingo tho? What does that even mean, and why should I sign up for your webinar about that?
For Claude, I setting a single config file and then download and run Claude Code CLI. Even easier for the GitHub Copilot CLI.
You don’t need to fine tune all of those parameters to get started.
It’s really easy to ask an LLM to adjust the command line if you can’t be bothered to read the help out. Copy the help output into the LLM and tell it your goal.
> Ollama is confusing and doesn't seem to support Qwen3?
Typing “Ollama qwen3” into Google takes you right to this page:
https://ollama.com/library/qwen3
If even Googling for basic Ollama support is too hard, there might come a point where you have to acknowledge that local LLMs are not for you. None of this is really that hard with some basic Google bootstrap skills or by asking an LLM to help with the command.
> Attention: To be updated for Qwen3
on Qwen's official docs: https://qwen.readthedocs.io/en/latest/run_locally/ollama.htm.... It's not like I just made it up. Of course I searched "ollama qwen3" and saw what you linked, but that doesn't mean it "works". I have other things to do besides to try a bunch of poorly documented and executed tools just to see if it works or not.
I guess the TLDR is that I'm stupid or lazy. Also, everyone is responding about how easy it is, and yet, it's apparently so easy that it's hard to document well.
You could override, obviously.
Woa, is that still a thing? You mean like SOCKS5 stuff that you have to manually configure in every application that uses the internet?
I mean maybe I'm just living under a rock but I feel like that's a rather niche situation you got there.
Every big company in the world uses a network proxy. LM Studio, as far as I can tell, cannot be configured to work behind such proxies.
It's becoming more rare, now.
A lot of the universal truths about corporate networks from the early 2000s are no longer true today. Some companies are stuck in their ways though.
The overlap between companies that require someone to use a network proxy and companies that have GPU-equipped machines with enough RAM for LLMs and and that allow people to download and run executables of their choosing has to be small.
I would love to see more data on that because I've seen it constantly. There is more isolation maybe where you can do whatever on 'open' network, but always some kind of proxy/vpn connection for hitting anything sensitive.
The operlap is there.. But I would be worried if it was just flat out taken away from secure managed connections just because of AI.. Again, would love to see the numbers of your assumptions.
Makes it rather weird that LM Studio doesn't support it given how their target market, or well at least for their paid products, is very enterprisey.
I remember there was a short story in BYTE Magazine about a similar kind of scenario way back when, I think at least 30 years ago, long before LLMs and AI agents became a reality.
Very occasionally I'll have Claude install something on my dev box, but not without close supervision.
version = 1
[*] ; Global defaults shared across all presets
threads = 16
[Qwen3.8-27B]
; Model files
model = ..\Qwen3.8-27B-FP8\Qwen3.8-27B-UD-Q4_K_XL.gguf
mmproj = ..\Qwen3.8-27B-FP8\mmproj-BF16.gguf
; Context & compute
ctx-size = 114688
parallel = 1
n-gpu-layers = -1
batch-size = 1024
ubatch-size = 512
flash-attn = on
cache-type-k = q8_0
cache-type-v = q8_0
; Speculative decoding (MTP draft)
spec-default = true
spec-type = draft-mtp
spec-draft-n-max = 5
cache-type-k-draft = q4_0
cache-type-v-draft = q4_0
; Multimodal
no-mmproj-offload = true
; Context behavior
no-context-shift = true
; Chat template & reasoning
jinja = true
reasoning = on
chat-template-kwargs = {"preserve_thinking":"true","reasoning_effort":"medium"}
; Sampling
temp = 1.0
top-n-sigma = 1
top-k = 0
top-p = 1.0
presence-penalty = 0.0
repeat-penalty = 1.0
fit = off
; Auto-load this model when the server starts
load-on-startup = true
Just tried using Pi Agent and looks very promising
" The user wants me to explore the repository at XXXX and report back. Let me start by understanding the project structure, reading the CLAUDE.md file, and getting a general overview of what this repository is.
Let me start by reading the main project documentation and exploring the directory structure.
I'll take a look around this repo. Let me start by getting a lay of the land.
read resource CLAUDE.md (ctrl+o to expand)
ENOENT: no such file or directory, access 'XXXX/CLAUDE.md'"
And I know the 96G nVidia cards are selling for over 10k$.
The future can’t arrive fast enough!
[0] https://huggingface.co/froggeric/Qwen-Fixed-Chat-Templates
Like maybe I just misunderstand what's the hard part but wouldn't you assume that people who can put together an impressive model can also write a proper jinja chat template for it?
I’m sure there is some basic testing but it might be agentic (LLM likes its own output) and maybe just some human smoke tests.
If you're using llamacpp, turn on top-n-sigma with sigma of 1, turn off top-p/top-k. You'll thank me later.
You might understand this as "The capital of France is..." and the model isn't always going to select "Paris". Sometimes it will start a descriptive sentence or even get the answer wrong.
That selection of the next token is what these settings control, and lots of sub-optimal selections compound over time to produce a junk response.
Until we go advanced geothermal or we crack fusion, energy is dirty. Read my inference or link me to yours so we don't boil the planet.
Top-P: example setting 0.9. Select tokens whose probably accumulates to this number. So say you have tokens with 0.7 then 0.2 then 0.1, the last will not be selected because the first two tokens already accumulated to >=0.9.
Min-P: example setting 0.05. Don't select tokens less probable than this value. So a token with 0.1 would be considered, a token with 0.01 would not.
The purpose of all of these is to exclude very unlikely next tokens.
Source: One of the min_p authors
One really would think these companies (including Google) who spend many millions of dollars on compute could write a few hundred lines of Jinja correctly, so their investment works optimally or at all.
But they don't.
Then a couple of individuals on HuggingFace fix it, either a 2-person startup like Unsloth or a volunteer like froggeric.
I also don't understand how this repeatedly happens.
My favorite theory is that they had many model variants internally, each using a slightly different chat template, so when it comes to the release they are not even sure what to use any more.
https://news.ycombinator.com/item?id=49299684
What a weird mechanism. If someone is judging a thread/topic/event impact by the number of points it got, then doing this unfairly degrades that thread.
It should have deduped by user and combined the 168(at the time of writing this comment) + 289 points. Just add the twitter link from the previous thread as an additional link in the description, like you normally do, move all the points over, and remove the old thread.
This is the perfect candidate for just splattering it on your nvme and then reading it off there and into memory. All of these run perfectly fine on simple m4 silicone:
https://github.com/drumih/turbo-fieldfare
https://github.com/leonickson1/Swiftlet
https://github.com/sqliteai/warp
Even the fastest Apple Silicon chips like the M5 Max and the M3 Ultra still put up worse GPU compute performance than last-gen laptop RTX 4080 chips. And they don't scale, the largest M3 Ultra cluster you can configure is still ~2,000x smaller than a DGX SuperPOD. There's a reason Apple discontinued their rackmount hardware, there's very little demand for Apple Silicon in the datacenter.
I always connect back home when I am away and I want access to a beefier computer. On the home server, "Wake on LAN" is enabled, so I can power it on and off from my home router.
It's still very useful, and it'll probably displace a good bit of API spend; but it's not really "trading blows with SOTA from just a half year ago". A bit overblown on the Anthropic/OpenAI has missed the window I reckon.
Also, on the open weight frontier side, Kimi K3 is pretty expensive, and Deepseek V4 Pro/Flash is getting a little less juicy with price increases.
Intent understanding is a big point for sure, but world knowledge I'm not sure I see a use case for it.
(Which I still think is bonkers, FWIW.)
Opus 4.6 is an especially interesting comparison point, I think, because it was a step change; IMO it's when LLMs became serviceable for coding. Yeah, pre-4.6 models did output code, and that code often superficially worked; and bringing it up to production standards still generally meant rewriting it entirely. Opus 4.6 is when that changed.
From my early tests, it's looking like the public benchmarks are not misleading, and Qwen 3.8 somehow got there too, by and large. I've got a few personal tests. One is a mid-complexity one-shot, purposefully underspecified. Beyond a few minor bugs that it could easily fix once pointed out, Qwen 3.8 largely aced it. There are a bunch of things I'd improve, but that was true of Opus 4.6's output too, and by and large the code is clean and well structured. Also worth noting that I'm running Qwen 3.8 fairly aggressively quantized to fit in VRAM; I'd expect tighter results still from the full weights.
Another test I ran is a variant of a common puzzle with an additional structural constraint that makes the usual solution inapplicable, so the model has to actively turn away from the well-known solution and construct a new one that takes the constraint into account. I've never seen a home model pass that test. Kimi K3 passes it, GLM 5.2 passes it (painstakingly). Qwen 3.8 struggles a lot... but does arrive at a correct solution. First time I see a home model do so.
I haven't yet tested it on long multi-turn scenarios. In my experience, that's where pocket models are weakest against heavyweight ones, especially when quantized.
That aside, it does seem like Qwen 3.8 can, in fact, trade blows with Opus 4.6. I don't know yet if it could replace it, and my money would be on no, but I may well be wrong about that considering how weirdly capable it is.
Interestingly, Qwen 3.8's MTP layer is uncannily accurate too. It still gave me good results up to 6 to 8 predicted tokens, which boosts its speed so much it's competitive with Qwen 3.6 MoE. So that's another bizarrely impressive thing about it.
And given all of the above, I do think that the trillions of dollars invested into OpenAI and Anthropic are becoming harder and harder to justify.
This is without saying that company clients of Anthropic or OpenAI will not have the upfront money to get a RTX 3090 for each and every employee. Much better to sign a deal with the LLM providers and get cheaper token price with a sales person.
That’s quite inefficient. Get 2x RTX 6000 Pro and run DeepSeek v4 Flash for the whole company. This may or may not be cost effective compared to cheap third party providers, but it lets you own your own data, is not actually that expensive, and reports suggest that you can get 2k tok/s or so from a setup like this (at respectable batch size, but that’s exactly what you want in this situation).
I’m not sure I believe that the unquantized performance is as good as people are claiming, but even light quantization would make it fit easily.
1. They still have extreme revenue growth (and despite what HN says, good gross margins supposedly).
2. People will pay a premium for the best model. So far, we see catchup but no leapfrogging.
Even Zuckerberg isn't as deluded to think that there's money in constantly releasing closed models and hypserscaling their deployment, which is why we got muse-glimmer 30b last week. I have been playing with it on a 32gb MBP w/ M2 Pro. If prosumer-grade hardware from almost three years ago can now offer a novice a way to host a possibly serviceable software development agent, then there's little incentive to pay out for LLMs like Anthropic's or OpenAI's over the long run.
Nevertheless, I doubt anyone's going to emerge unscathed when the valuations start falling though. Vast sections of the American stock market will be wiped out yet and with it the global economy.
There will surely be tons of new companies that make a business off of hosting these models and even tuning them for specific purposes. Not to mention the massive pricing difference will benefit people who actually utilize them
Secondly, even with that being true, I think open models are a great net benefit for all mankind in the long run.
I think both of those things are true at the same time.
Funny side note. It successfully one shot the program, but it wasn't able to run it because there literally wasn't enough VRAM left to allocate CUDA memory. Watching it try to debug that was fascinating. I'm pretty sure it would have killed the llama-server (and thus itself) if it hadn't been running in a separate container.
Been running quantized 3.6 at 110t/s on a cheap 5060Ti and quite happy with it. If 3.8 improves on it, it would be awesome.
Honestly, if MTP is available, I don't know why it's so much slower here.
https://avilpage.com/qwen-3.8-27b.html
I am benchmarking it now locally, will put the results and speed/tps on aibenchy.com
There's some YouTube guides for it.
I also undervolted my new 5070ti, same tdp, around 260w instead of 300w and like 8% better performance.
Original images: https://image.non.io/neonRamenDesigns.webp
Qwen 3.8 build: https://html.non.io/neonRamenQwen3.8-27b
Overall I'm very impressed with how well this did. It's a big improvement over 3.6, and it feels on-par with some much, much larger models. I think this one is on-par with Gemini 3.7 Flash.
One thing to note - the build for this on my RTX 6000 pro blackwell took a long time. Easily one of the longest builds I've done. It took around 2 hours to build the site. Obviously we'll have some quants for this soon that will accelerate things, but I was still surprised with how long it took.
Comparison builds from this week:
https://html.non.io/neonRamenGemini3.7
https://html.non.io/neonRamenGLM5.3 (note: non-multimodal)
"Need be helpful concise", "Need maybe not overdo", "Need ask!" Almost caveman.
I have an (unsourced, vague) suspicion that this rather unique thinking trace pattern is actually hobbling the MTP predictions, which seem to perform poorly.
Other notes: it uses the trick of repeating the prompt in the thinking trace.
It also worries about hidden chain of thought appearing in the final answer. It talks about "desired oververbosity 9", which is new. A bit GPT-ish.
It is being extraordinarily thorough in thinking through one of my code requests.
I asked it to ask me clarifying questions — it did, and it offered me a list of defaults I could simply agree to.
I don't think it is necessarily overthinking in the looping sense, but it is in the being exhaustive sense. I need to explore how it does with a tighter reasoning budget.
I am impressed but I am definitely in Camp Please-35B-A3B-When? here, because on an M1 Max this isn't really practical. I hope they do one, though I think they may not.
Oh dear. I need to try to understand what is going on here.
ETA: a bit of testing before I climb the wooden hill to Bedfordshire.
LM Studio doesn't seem to display the little dropdown to set reasoning effort, so I bodged the chat template on load to get it to choose 'medium'.
As soon as you switch away from xhigh, it goes back to thinking in normal sentences like Qwen 3.6, rather than in sort of quasi caveman.
And you get all the Wait, Actually, No wait… stuff back.
And it is behaving a lot more like it used to. So that is pretty interesting.
All your examples align with this too. It just sounds to me like its optimising by removing the superfluous English words and thinking more Chinesely.
Frontier labs have already been doing this for a while, verified in smuggled traces from OAT/Ant.
Simply a way to reduce tokens.
No gender, cases, tenses, conjugation, articles, word order inversion, etc. It's remarkable.
Mandarin has it's own complexities but grammar wise, it feels more optimized or simpler.
I’ve heard rumours about AI shops optimizing for benchmarks. I also don’t think Qwen/Alibaba would be crazy enough to claim something unless there is some truth in it. Would love to see a side-by-side with Opus 4.6 on categories where Qwen 3.8 27B aces it.
Bicycle is the right shape. Pelican beak is excellent. Nice background. Most importantly, the pelican has one leg on each side of the bicycle - that's very rare.
(No chain on this bicycle though - in the reasoning trace it says "already chainstay... skip chain detail; maybe a small chainring.")
I ran that on an M5 Max MacBook Pro using LM Studio and their 17GB GGUF: https://lmstudio.ai/models/qwen3.8
It took 21 minutes(!) and used 22,276 reasoning tokens to produce 3,223 tokens of output.
(For the "they're training on your benchmark now" crowd, all of that cheating didn't prevent it from spending 20 minutes thinking about the task first! You can see the reasoning trace in the link I shared.)
For comparison, here's one I got from qwen3.8-2.4t-a95b on OpenRouter, which is pleasingly animated: https://tools.simonwillison.net/markdown-svg-renderer#url=ht...
My SVG rendering software was stripping some attributes. Here's the Gemini 3.7 Flash pelicans in the fixed renderer: https://tools.simonwillison.net/markdown-svg-renderer.html#u...
"pelican = ocean bird = nautical theme = this means I should put a captain's hat on the cartoon Pelican"
I think in some sense it understood the absurdity of a pelican riding a bicycle as intentionally nonsensical, so it went with a cartoon theme for the design and the shading. Worked out really well.
It’s obviously a problem of fundamental understanding and demonstrates that reasoning is more “directionless rigour”.
Besides which, "fundamental understanding" isn't a binary. Humans can also have a deep understanding of a subject and still make errors. (I do, anyways.) I do not think "fundamental understanding" is itself well enough understood to say definitively that LLMs do or do not have it.
*Some models have multimodal capabilities but these are separate weights, I believe it's only engaged in processing images. From the reasoning trace, the model never rendered the result -- only instructed the user to do so. I welcome correction if I'm wrong, I only have a surface-level understanding here.
https://foerstel.com/memory-bikes/
But, not animated like the Qwen 2.4T one you showed, so minus points for that
How can you say "each side"? I don't see any z-ordering between bicycle frame and legs.
The model is presumably aiming for an acceptable visual representation, not trying to produce z-ordered components and a lost of any other random requirement people might come up with. The task is to show a pelican riding a bike, not produce a technical design that is layer order correct, after all.
Also:
> Near leg: from (300,245) to (356,408): thigh+shin as a single slightly bent line: M300,245 C 310,320 330,370 354,406. Stroke #F2953F width 12, linecap round. Far leg: from (320,250) to (404,452): M320,250 C 350,330 385,410 402,448. Stroke slightly darker #E0802F (behind, drawn before near leg but after bike? Pelican legs are in front of frame? Pelican is drawn after bike, so legs overlap the frame. The far leg ideally would be behind the frame, but in flat cartoon this is acceptable — or draw the far leg before the pelican body but after bike; overlaps the red frame.
I switch off reasoning by default and for starters I ran 3.8 the same way as 3.6 on vllm on a DGX Spark box. Open web UI prompted.
My word! It looks rather decent. Much better than previous efforts.
https://imgur.com/a/IgYKnmk
Took almost 90 minutes on my Threadripper Pro, and feels well worth it.
28k tokens from the Q8 model
This took 56 minutes! - but it didn't have exclusive use of LM Studio, I ran a few other test prompts while it was working.
It is also worth noting that it shaded the pelican case like it was a product photo taken in a studio, there's a virtual light source above and to the top left corner of it, then shading deeper color of orange as the body area progresses towards the lower right corner.
Some will say conflating flying and flying a kite is bad, but I like it.
https://gist.github.com/hansale/ed9e73fe35165a58ea2af6b1632a...
It's up to you if that counts as benchmaxxed.
Chains exist. Red scarf is proactively added. ("Maybe a scarf blowing in the wind for charm!) No hands/wings, though.
Generated 30.2k tokens in total and took 52 mins on M5 Pro in low power mode (it will possibly take less than half of that in auto energy mode).
Relative to other results I agree. But on an absolute measure, there is not a single element in the current bicycle that is real-world accurate and many elements are omitted or non-physical (eg, the transparent seat tube top, entire lack of a head tube).
Consider a series of followup benchmarks.
With a fresh context of the LLM under test, ask it to generate a list of findings for how the pelican-on-a-bicycle SVG that was produced is inaccurate compared what the real world scene might appear, accepting for the limitations of SVG as a medium. Then, feed back the list of findings to the original context for a second try. The benchmark can stop here by humans looking at the result and forming their own conclusion.
Next phase is to repeat the analysis phase using the 2nd context to determine what findings were satisfied and what new inaccuracies are found. These two differences can form a second benchmark.
Last phase is to iterate with the goal to drive the number of findings to zero.
Going to give it some coding tasks and see how it goes.
We been eating good at LocalLlama this week.
Chinese (small model) AI is 6 months behind American (largest model) AI.
I've got an RX 7900 XT (20GB of VRAM) and I can run glimmer with a full 128k context window with the draft model at 65-80 tok/s.
This model, on the other hand, I get about 30 tok/s with a 30k context. Raising the context or loading the draft layers for MTP drops performance to 9-15 tok/s.
So I wonder how big the "real world" delta between Glimmer and Qwen is here. I can already run 3-bit DSv4-flash at 9-15 tok/s with 100k~ context, and I suspect it would outperform 4-bit Qwen 3.8 27B here.
I'll have to experiment and see if I just made a stupid mistake somewhere, but it looks like Glimmer might make more sense for the comically specific niche of "20GB VRAM".
I did notice if you go beyond Medium he starts overthinking like hell as per usual for a Qwen model.
that's using llama.cpp
llama-server \ -m ~/somePath/Qwen3.8-27B-UD-Q8_K_XL.gguf \ -np 1 --kv-unified \ -fa on --no-cache-idle-slots --reasoning-preserve \ --temp 0.2 \ --spec-type draft-mtp,ngram-mod --spec-draft-n-max 3 --spec-draft-n-min 1 \ --cache-type-k f16 --cache-type-v f16 \ --chat-template-kwargs '{"preserve_thinking": true}' \
I tried playing with all the recommended parameters from the unsloth page with no luck...
in one of the high fever ramblings it ended with amen... lol
I still need to understand that.
Setting a reasoning limit does not seem to have good results, because it really seems to go down rabbit holes and that means that cutting reasoning off too early is going to punish the quality on anything it has not got round to pondering yet. But maybe I have to give it a bit more room.
I have not tested in an agentic sense yet, just with my sort of pet queries in LM Studio, but it rather looks like it expects an agentic flow, because telling it that it's a helpful coding agent and changing the order of things in my prompts (telling it up front to ask any clarifying questions before detailing the rest of the prompt) has definitely kept its thinking a bit more on track.
> --temp 0.2
Looping is a common symptom of changing the sampler settings from what it was RL trained with.
Gemma 4 reasoned through it more implicitly, while Qwen 3.8 reasoned more explicitly. Laguna and Muse Glimmer failed hard on it, though they're useful for other tasks.
The VRAM usage seems way less efficient than Gemma 4 or Glimmer though, with 32K of context taking 2.5GB of VRAM. With those, even with MTP or a DFlash model loaded, you could still fit 256k-768k of context. With Qwen 3.8 27B I can't even fit 128k if I quantize V to Q4_0. Maybe with some trial and error I can find some settings that perform well enough with a larger context window that it's still useful for longer tasks.
Lots more testing to do, though I was getting some decent results out of Muse Glimmer which was more than twice as fast and supported huge context windows, managing to solve some bugs that Gemma 4 struggled with. I can't even begin to throw that task at Qwen, because just the prompt alone would use the entire context window and then it would reason for probably that same amount.
If you've got a 32GB card, it should be a decent model even if it really is memory hungry.
EDIT: Tried a few kv cache quantization settings, but it failed with those. I designed this benchmark to be pretty brutal in the face of KLD and any reasoning quality loss, so it's not too surprising. Gemma 4's QAT held up pretty well, at least and could consistently complete it.
Maybe it's implicit that you're using llama.cpp (although you don't mention GGUF), but it's hard to reach concrete conclusions about the model architecture based on one implementation in one runtime.
Llama.cpp checkpoints and moves snapshots of the cache to main RAM for faster resumption after truncation.
From my testing so far, Qwen 3.8 is better at code but it tends to meander and take forever if it has to look in a lot of places. Glimmer will use like ~1k tokens to formulate a plan and Qwen 3.8 will routinely go over 10k
LM Studio isn't exposing a dropdown for this, at least with the unsloth build.
Unsloth Studio / Desktop does.
https://huggingface.co/froggeric/Qwen-Fixed-Chat-Templates
Qwen might be useful to bring out for a second opinion on some more focused details that are largely information complete. Like, use Glimmer to bring together all the relevant critical data and evaluate what the actual problems are, then maybe prototype a solution. If it's still acting up, maybe throw the resulting context at Qwen and let it meditate on it.
I think there was some study done where ideally you would want to throw a bunch of different models at a problem since they don't all have the same perspective or diagnosis on what the problems or the solutions are.
For some usages that speedup more than makes up for it being inferior to Qwen intelligence wise.
I don't expect you to blab publicly about your private benchmark, but what sorts of reasoning does it require?
#1: it does not require deep world knowledge, because that's not what local models are for.
#2: it directly attacks drive-by understanding, overly linear processing training, poor attention mechanisms, poor reasoning patterns or lazy assumptions that ignore very easy low hanging fruit.
#3: it requires solid instruction following in the face of errors. a lot of models will run into errors and then fall back into some kind of error recovery process that bypasses instruction following.
#4: does not require prompt fine tuning to tweak to each individual model. they all seem to understand.
#5: not unfair. almost every model demonstrates in their reasoning that they have the necessary information that if reasoned about appropriately, could arrive at the correct answer.
#6: not designed to add unnecessary complication that it is intended to exhaust reasoning budgets of any sort, so it is not inherently unfair to models that reason a little more or less. for example, it does not require unnecessary reasoning soaks (ie: hiding the prompt inside base-64 encoding)
#7: has real world use and is probably applicable to overall ability to generalize.
#8: can be scaled up as models get better.
#9: is a very good indicator of how bad a model is falling apart under various inference settings.
I'm not asking anyone to take my word, they can believe or not and in practice people should be taking signals from a variety of places and doing their own testing to see how models behave in their own use cases. What I'm measuring and why I'm measuring it may not be the most important metric for your specific use case.
Most other models are simply failing at these tasks. I think the tasks are relevant to overall model capability, but they are not the only metric. You don't give a jellyfish a tool and expect it to produce wonders, so the other capabilities of the model matter.
Actually perf (speed) is going to mostly on token output, and here Qwen 3.x historically tends to lose badly as it tends to overthink a lot. I'll be running evals on 3.8 myself this weekend to see how its reasoning levels perform.
I assume that AA will have 3.8 numbers soon and Intelligence Index vs Output Tokesn per Intelligence Index Task is a decent way to view that: https://artificialanalysis.ai/models/muse-glimmer?intelligen...
Want to say more about these private benchmarks? :)
Part of my suspicion is drawn from the thinking trace I got when I tested the car wash problem. That really does seem to have been post-trained; it's too good.
e.g. Gemma 4 26B solves this concisely without adding any filler about fuel economy or how long it will take, but it generally gets there by breaking down the problem in the thinking trace the way you'd expect.
Qwen 3.6 27B is just a little too certain right off the bat in low reasoning mode.
What quantizations and context lengths did you use for Gemma 4 and Qwen 3.8 27B?
I am asking because I can't even load Gemma 4 31B on my GPU with any reasonable quantization (even with small context), while I can run Qwen 3.8 27B with large context and good quantization...
Gemma 4 26BA4B would get close, but not quite and sometimes even get stuck in loops despite a repeat penalty.
Do not use any newer updated templates or Unsloth fixes. Use older official templates that released with the models on the huggingface repo. The template here worked: https://huggingface.co/google/gemma-4-12B-it/tree/657684fef0...
llama-server --model "model.gguf" -fa on -np 1 --jinja --ctx-size 262144 -b 768 -ub 768 --cache-type-k f16 --cache-type-v q4_0 --repeat-penalty 1.1 --chat-template-file "chat_template.jinja"
If you don't explicitly point to the template file, then llama.cpp will either use the template inside the model file or it will use its own template copy and your results may vary. Obviously some of the template fixes are useful to people, so it depends if you're having problems with tool calling or can't fix the tool calling in other ways for your scenario.
My experience with the QAT models was that quantizing v to q4_0 gave me better results than q8_0 or even f16. I think the Gemma QAT models may have been QAT trained to expect a q4_0 quantized v cache. If you're not using a QAT model, I would leave both at f16.
Another thing aside from using the QAT models and a Q4_0 v cache since you're having trouble fitting the models, is that you don't have to use the mmproj if you don't intend to use vision. If you need vision, but are hurting on VRAM, then you should be using --no-mmproj-offload. That will keep the mmproj loaded in system RAM instead of on your GPU. Loading images will be a little bit slower, but it can still be quite fast and you'll have more breathing room on your GPU. If you don't provide the mmproj file on the command line at all, then it won't load it anyway. If you're using some program like LM Studio, a simple thing you can do is move the mmproj and mtp files out of the directory for the model so LM studio can't find them and then it won't load them at all.
For Qwen 3.8 27B, doing any quantizing definitely hurt results a lot, so in my case I used: llama-server --model "Qwen3.8-27B-UD-Q4_K_XL.gguf" --spec-type draft-mtp --spec-draft-p-min 0.35 --spec-draft-n-max 2 -fa on -np 1 --jinja --ctx-size 65536 -b 768 -ub 768 --cache-type-k f16 --cache-type-v f16
Could you elaborate on Gemma 4 12B capabilities from your experience and benchmarks?
What exactly are you doing that the prompt is eating an entire 65536 window? Surely it would be better to let it use any number of approaches that call tools to access that in parts and reason/summarize to an output file as it works through the whole thing. This allows it to keep the initial instructions in the start of the window and toss out the middle as it goes. IME many people who have written off local models entirely are, for lack of a better term "not holding them right" and consider them worthless.
Definitely also try IQ4_NL for K/V if you haven't. Because it's non linear it's far more hit/miss from model to model and especially quant to quant, I've found generally that it shines brightest when you start with a Q6K+ quant that you otherwise wouldn't bother with because of its size, which it then makes up for in both inference speed and often a larger context.
I do agree about Glimmer, though. It is quite good, far better than the benchmarks let on, especially in heavily agentic cases where it needs to rampage around the OS and utilize many different utilities to zero in on things. It is especially good at being told to try something itself, and if/when it fails, try Qwen, and if Qwen can't do it, call out to Deepseek.
If you set manual MTP settings, you'll override dynamic adjustments the inference engine will try to do. Sometimes the dynamic adjustments aren't optimal. With the settings I use, MTP is always a net win.
> What exactly are you doing that the prompt is eating an entire 65536 window?
I'm not using the full context window.
> Surely it would be better to let it use any number of approaches that call tools to access that in parts and reason/summarize to an output file as it works through the whole thing.
Tools would not help.
Speaking in terms of wall clock, the expensive part of decode is fetching the weights from memory. Predicting and validating a bunch of tokens using the already fetched weights is insignificant in comparison. Even if you have a poor acceptance rate for predictions, you won't really see a slowdown vs not using MTP.
i would also like to make one myself for my testing. could you give a rough idea or an outline or point in the general direction on what to do?
At least as compared to 3.6 27B in the same quantization.
If you look at the hiring marketplace, being just marginally better than your peers can be very lucrative.
If you’re competing on speed or capability as a company (or as an employee), you’re probably going to be willing to pay for the frontier.
Good enough with a lower price will win the masses
I would say that in software this is completely false.
Someone straight out of college, not very useful, makes 75-100K.
Top level senior outside of FAANG is making twice that at best (and at least 10x more capable).
I'm using kimi-k3 on a real high level dev & analysis task at the moment (with Gemini flash for fast implementation) and it is fantastic.
I think we have passed the point where frontier intelligence is commoditized.
Fable-1m-max-thinking output, despite being incredibly slow and expensive, feels like it bucked a trend towards superficial loquaciousness in their models that had been building since 4.6.
I'm a bit of a luddite when it comes to upgrading models, fable was the first one to make me give up Opus 4.6-1M-max.
* https://github.com/HarbourMasters/Shipwright/pull/7047
* https://github.com/HarbourMasters/Shipwright/pull/7070
just need to give it clear direction, guide it about how to properly use hooks / preserve decomp code, rewrite all the comments, go back & redo things when it spits out some ugly hack, ...
but this does save time, especially considering this is working with decomp code where many functions are random hex addresses
qwen3.8:27b-mlx
Compared to closed weight (especially unreleased and access-limited) and open weight/source large sparse MoE LLMs/VLMs, open weight/source small dense models benefits public the most because they just reaches more people.
Compared to Qwen 3.6, 3.8's thinking style changed drastically. With xhigh budget, it thinks a lot MORE, and longer thinking session directly translates to better performance. This tradeoff between performance and computation, memory, etc. is meaningful to me.
However, because Qwen 3.6 and 3.8 share the same architecture, with 32GB vram, llama.cpp, IQ4_XS model, MTP and FP16 mmproj, I can only get 200k context, which is not good compared to 640k context of muse glimmer. Hopefully this problem will be solved in Qwen 4.0 release.
At rely health, we use OSS models in a HIPAA complaint and SOC 2 complaint environment to take advantage of asymptotically $0 intelligence to provide best in class care navigation . This should be industry standard -
SWE: model is strong for its size. It one-shotted the Web app, had no bug. The Rust rewrite only had one bug (reordering didn't work immediately - fixed in one prompt). Committed locally then pushed to my GitHub (https://github.com/DexterLagan/RusTODO). Can't complain. If it can do that reliably, I can use it to make whatever I need.
General knowledge: I usually ask 2 questions many small models get wrong: summarize Operation Trojan Horse by John Keel, give publication year. Summarize the Ariel school incident of 1994. Qwen3.8 got the first question right, along correct publication year, gave glorious detail on Keel's theory, but got the second wrong. It thought that school was located in the USA. Ah well.
Performance on an admittedly overpowered laptop: 15 tokens/s in power save mode on this MacBook M5 Max 48GB, and 30 in performance mode. Perfectly usable for local coding through OpenCode.
Verdict: very nice local and free backup to my usual GPT/Claude/DeepSeek for code. Good for Web searches via Brave search tool calls. What more do you want from a small local model?
Qwen3.8 also seems to know French quite a bit better than Copilot, at least on common expressions. I have yet to run more tests for languages, but I'm baffled by its finer accuracy on the few sentences I asked it to translate, which were botched by Copilot. Go figure.
I'm not sure that this means anything. You're asking a ~27GB file to have losslessly compressed the entire training set (which apparently is a large chunk of the entire internet). That's not possible. Whether it happened to encode these particularly obscure facts losslessly or vaguely isn't really telling you anything about how good a model it is.
And we are waiting for architectures that do - because it's duly.
A good example of this is planning hardware projects - a larger 200b plus model like DeepSeek V4 flash will recommend parts like motors, real time clocks, voltage regulators etc and it will do so providing exact model names and specifications.
I wouldn’t expect a smaller model to encode all of this information, but it is helpful to understand where that cutoff is because it changes what the model might be useful for. It is a very crude way of measuring because it comes down to the balance of training data at sizes this small - but I do think it conveys something that is helpful in real world tasks.
Would you mind sharing how you prompt this? I'm not a developer myself (just someone who occasionally dabbles, though most of my coding was pre-LLMs) and curious to see how much info/instruction you consider necessary to test them making an actual app (albeit a simple one).
Okay, so I'm here to brag a little. I love that I also get 30 t/s on $1500 of decade-old hardware: dell r720 w 2x tesla v100s!
For FP8, on a single Nvidia 6000 RTX 48GB, i get 13 tokens/sec on a single GPU and 46 tokens/sec batched.
Couldn’t afford claude pro so I built an web based DSA coach that coaches you on DSA and System design in a socratic way. It uses a qwen 1.5B coder model and inferencing is all done on a CPU. ( who needs a GPU anyway )
Edit: Having used qwen3.8:27b-mlx on MBP M4 64GB, I get around ~45 tok/s. A3B would be great for smaller devices, but it's definitely usable. As I understand it it's a mixture of MLX and MTP.
[1] https://www.reddit.com/r/LocalLLaMA/comments/1voxppd/qwen_38...
In "medium" reasoning mode, you get the classic Qwen wait/actually thinking loops you see in 3.6 that I guess will need to be interrupted in the way others do already with an over-thinking guard proxy.
(In one of my test runs it is now on "OK TRULY FINAL APPROACH" after having got through "FINAL FINAL APPROACH". Can relate)
It gets stuck in a thinking loop regarding the WordPress API and (resolvable) ambiguity in my prompt, that I guess might be resolvable with a custom skill with hints on how to look it up (and maybe with the devdocs MCP).
In Low reasoning effort mode it flies through the task and writes pretty solid code. So maybe it is me overthinking what is needed here...
Muse Glimmer thinks well and codes well in my tests; it does fine at this. I really like it so far, but my tests are fairly shallow.
One thing I have been struck by — my prompt includes this sentence:
"Please read the following and then ask me any further clarifying questions you need before proceeding with code generation."
Almost all models I've tested interpret this as an instruction to ask questions regardless. Qwen 3.8 27B is the only one that either expresses confidence that it doesn't need to ask clarifying questions, or in higher reasoning effort ultimately asks questions, but offers up defaults I can choose with a simple reply.
I tested it on my 3090, took like 8 hours to benchmark it and my room became a furnace (35+ deg outside temp), but it's really good.
Now, in theory, you can talk directly to your computer and tell it what to do, and it does everything locally.
[0]: https://aibenchy.com/compare/qwen-qwen3-8-27b-medium/z-ai-gl...
Qwen 3.8 27B is a small improvement with some regressions in our benchmarks not a huge jump like benchmarks listed.
https://dach.peerbench.ai/compare?models=qwen%2Fqwen3.8-27b,...
German language has never been a big focus for asian models but they still outperform Gemma models https://dach.peerbench.ai/compare?models=openai%2FQwen%2FQwe...
So in production we have been using Gemini Flash Lite as primary and fall back to Qwen when gemini servers are overloaded or just giving us 429
If there are other models (of similar size) out there, that are better at this, please let me know.
Also, a lot of people don't really care about german language capacity, maybe people programming in DDP idk.
PS: You benchmark seems saturated. Most values sit @>75% in a benchmark generally indicate that it's no longer as useful as a <70% one. I mean, Qwen3.8 is 77.5% and Fable5 80%, the poll of values is from 65% to 90%.
Then came the cold water shower. The agent kept trying to figure out a Nuxt icon package issue and was working on it. On the positive side, it was making steady and slow progress without getting stuck in doom loops. But after 20 minutes, I decided to test with Luna. So I switched in Pi and asked it to review the problem and fix it. Same session. Thirty seconds later, it was fully fixed. API cost on open router was $0.02, probably most of it due to the inheritance of the previous session.
At that rate, the power consumption for local would be FAR higher than the API cost to solve the task.
I wish it wasn’t so, but the cost per intelligence is just off the charts now with Luna.
Now I am really liking that GLM 5.3 will probably run fine on 4x DGX Spark. If nothing else, the local models are truly usable for basic coding and assistance. I would have been blown away by the support I could have gotten with Qwen 3.8 when I was starting out coding. Hopefully, the local models will catch up AND the hardware becomes affordable in the future. Local models are keeping the largest LLM providers on their toes.
But right now, it does not make economic or capability sense to run locally. It does make privacy, security, and vendor lock prevention sense, though.
total duration: 8m18.2870918s load duration: 612.105ms prompt eval count: 12 token(s) prompt eval duration: 2.900965s prompt eval rate: 4.14 tokens/s eval count: 1193 token(s) eval duration: 8m14.660618s eval rate: 2.41 tokens/s
System spec: NVIDIA GeForce RTX3060 AMD Ryzen 5 1600 Six-Core B450 AORUS M Mother board. NVIDIA-SMI 620.02 Driver:620.02, CUDA Version: 13.2