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Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by pama on Friday September 18, 2026 @08:20PM (#49762023)
Having worked with people doing bringup of specialized chips, I am awed at how the world has changed.

> When the first chips came back from the foundry in May, the team pointed its internal AI models at designing software to run benchmarks such as SemiAnalysis’s InferenceX. On DeepSeek’s multi-head latent attention kernel benchmark, performance climbed from 0.31 percent of the theoretical ceiling (set by the chip’s compute and memory bandwidth) to 88.94 percent in roughly 40 hours. Ho says this result is repeatable, so the time between when foundries deliver the first chips and when production ramps up can be reduced. “All our schedule assumptions are going to be based on the fact we have this capability now,” he says.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by wmf on Friday September 18, 2026 @09:47PM (#49762529)
Back in the day you'd write the code before the chip came back but I guess today it's faster to wait.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by threatripper on Friday September 18, 2026 @11:25PM (#49763014)
The longer you wait the faster you will go.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Mistletoe on Friday September 18, 2026 @11:52PM (#49763152)
Like space travel.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by conmod278 on Saturday September 19, 2026 @04:00AM (#49764395)
The successive generations of spaceships won't built themselves. Who will be responsible for setting up real world and software feedback loop?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by LoganDark on Saturday September 19, 2026 @05:30AM (#49764855)
Back when teams proved their designs and actually understood them...
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by saidnooneever on Saturday September 19, 2026 @08:18AM (#49765947)
cant wait for no one to really know whats in chips i mean, even intel hardly knows what all their reserved mem ranges are for. who will decap the chip and see if the docs were right? xD
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by RussianBot9580 on Saturday September 19, 2026 @09:05AM (#49766273)
Haha - understood. Good one!

They'd write a limited test for a feature based on an ask from the software team garbled by a five layer game of telephone. Claim that the module passed validation. A few months later the software folks would have to pull a few all nighters to figure out how to work around the resulting turd during bringup.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by brookst on Saturday September 19, 2026 @09:55AM (#49766638)
Makes me wonder about AI and FPGAs. If the cost and effort to (re)program them goes to zero, maybe interesting new applications?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by drob518 on Saturday September 19, 2026 @10:28AM (#49766858)
Hm. An interesting thought. Paired with RSI loops, that would allow rapid iteration in the hardware domain as well.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by brookst on Saturday September 19, 2026 @11:42AM (#49767476)
Yeah. Just spent an hour planning a closed-loop vision-based extrusion modulation system for 3d printing, with extensive telemetry and offline processing to iterate on the realtime system. Great, like I need another side project.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Eridrus on Saturday September 19, 2026 @01:40PM (#49768584)
I had this same thought and think this is a generally interesting direction, but I think we're in a bit of a weird spot where the compute heavy stuff is on GPUs already and most infra stuff is not compute bound (it's often I/O bound or memory bound in some way).

It doesn't help that FPGAs are not made at the same scale as CPUs so don't benefit from the economies of scale.

I'm super curious if you have thoughts on specific pieces of software that would be economically better because I've thought about this in my niche and sort of come to the conclusion that it won't help.

I do think things like SIMD in CPUs will get more use and maybe we will get more difficult to program for CPU features, but I haven't found a use case where off the shelf FPGA components would help with typical software.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by brookst on Saturday September 19, 2026 @06:58PM (#49770820)
I’m looking at realtime mechanical processes, like shaping extrusion beads from a clay 3d printer. Clay is heterogenous and pressure takes time, so hand tuning is never just right. But put an fpga with vision processing? Seems promising, with millisecond-level latency that I’d never get pushing to a remote system for processing.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Eridrus on Sunday September 20, 2026 @03:23PM (#49779106)
Unclear that this sort of thing wouldn't already be quite well served by the existing gpu/npu hardware optimized for neural nets. If you're doing traditional CV, you can run it on the CPU just fine.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by gregsadetsky on Saturday September 19, 2026 @02:49PM (#49769173)
I’m also very curious! I got a pair of icebreaker boards [0] and they’ve been great to toy around with.

The tooling is open source, and Fable in a loop - especially when paired with a digital scope that Fable interfaces with (the Saleae’s [1] are great) - gives you a level of verifiability that feels like beyond what software typically gives you. ie it feels more like Lean than code with tests.

I had ai implement a few toy circuits (sha hashing, 8088 emulation, a tiny llm) but yeah. Still looking for fun applications.

There have been a few recent fpga threads on hn, check them out. [2][3]

[0] https://1bitsquared.com/products/icebreaker

[1] https://www.saleae.com/

[2] https://news.ycombinator.com/item?id=49564064

[3] https://news.ycombinator.com/item?id=49531525

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by brookst on Saturday September 19, 2026 @06:55PM (#49770802)
Thanks for sharing experience and links. Think I’m going to have to do this.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by nz on Saturday September 19, 2026 @06:03PM (#49770485)
Many languages can compile a subset of their code to FPGA HDLs. Back in the 80s Harel's group had statecharts that were compilable to C, C++, and FPGA HDLs. Not sure that LLMs brings anything substantially new to this.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by UncleOxidant on Monday September 21, 2026 @12:57PM (#49789932)
I've got some Tang nano and Tang primer boards (9k, 20k and 25k LUTs). The 9K has a cute little SPI LCD display. Claude has been able to interface with the boards via USB (it setup a UART on the FPGA to do so). We've gotten a GoL as well as a Pong game (where paddles are controlled by Tsetlin machines) and a MicroCNN that does MNIST classification. For the latter we were having trouble getting correct answers back from the CNN (accuracy was very poor which didn't match simulation). Claude created an on-chip logic analyzer and doggedly troubleshot the problem (turned out to be some kind of problem in the yosys synthesis tool - we had to use -noalu to work around). Anyway, I was blown away by this. Claude was communicating with the FPGA board and analyzing the data coming back from the internal logic analyzer.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by marcelo-earth on Saturday September 19, 2026 @01:14AM (#49763530)
> “All our schedule assumptions are going to be based on the fact we have this capability now”

is the world we live in, planning things while waiting for a more powerful LLM

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by _zoltan_ on Saturday September 19, 2026 @03:46PM (#49769586)
I optimize a lot of CUDA and it got really, really good at it.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by karim79 on Friday September 18, 2026 @07:25PM (#49761617)
I grow Jalapeños. This conflation of AI and actual chili peppers irks me.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Lalabadie on Friday September 18, 2026 @07:32PM (#49761673)
I do generative art (no relation to AI prompting). I feel your frustration.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by TomGarden on Friday September 18, 2026 @08:10PM (#49761940)
Oh my!
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by fragmede on Friday September 18, 2026 @08:26PM (#49762070)
Cryptographers also got the same raw deal with cryptocurrency, and every one just said "crypto?"
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by monkpit on Friday September 18, 2026 @09:13PM (#49762375)
Or cyber…
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by DrewADesign on Friday September 18, 2026 @09:37PM (#49762483)
Same
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by karim79 on Friday September 18, 2026 @10:26PM (#49762706)
Like traditional generative art? Like worms WMD map generation or something? Cool!
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Lalabadie on Saturday September 19, 2026 @09:19AM (#49766376)
Yeah! Procedural and algorithmic art are two other names you'll see used for the general techniques.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by amelius on Friday September 18, 2026 @08:08PM (#49761929)
Guess how electrical engineers feel about the term "transformers".
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by karim79 on Friday September 18, 2026 @08:10PM (#49761937)
This is an excellent comment. I'm still laughing.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by frangonf on Friday September 18, 2026 @08:26PM (#49762072)
As a former EE, attention was all I needed to not get zapped.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by cyberax on Friday September 18, 2026 @08:39PM (#49762156)
:groan:
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by georgemcbay on Saturday September 19, 2026 @12:14AM (#49763262)
> Guess how electrical engineers feel about the term "transformers".

There is more to this story than meets the eye.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by hobo123 on Saturday September 19, 2026 @09:41AM (#49766531)
How do super sized supermodels feel about "LLMs"?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by asveikau on Friday September 18, 2026 @07:28PM (#49761639)
Just think of how the people of Xalapa, Mexico feel. They should send them a royalty check.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by glitchc on Friday September 18, 2026 @08:05PM (#49761905)
Feeling the burn?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by honeycrispy on Friday September 18, 2026 @08:06PM (#49761915)
I'm annoyed that the meaning of the word "Agent" has been obliterated.

Like, why couldn't they invent a new word and not hijack an existing word?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by karim79 on Friday September 18, 2026 @08:19PM (#49762009)
Call it GPTChippomatic or something. Please leave my peppers alone.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Razengan on Friday September 18, 2026 @08:15PM (#49761974)
Did you not watch the Matrix documentary?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by MadrasTh0rn on Friday September 18, 2026 @08:21PM (#49762029)
I guess I'll have to
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by imtringued on Saturday September 19, 2026 @04:01AM (#49764402)
https://en.wikipedia.org/wiki/Agent

Computing

* Agent architecture, a blueprint for software agents and control systems

* Agent-based model, a computational model for simulating the actions and interactions of individuals

* Agentic AI, autonomous artificial intelligence that can make decisions and act on those decisions on its own

* Forté Agent, an email and Usenet news client

* Intelligent agent, an autonomous, goal-directed entity which observes and acts upon an environment

* Software agent, a piece of software that acts for a user or other program

* User agent, software that is acting on behalf of a user

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Razengan on Friday September 18, 2026 @07:34PM (#49761690)
> irks me

It's jalapeño grill would you say?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by karim79 on Friday September 18, 2026 @07:42PM (#49761748)
Not sure what you're talking about. But I'll tell you, home grown Jalapeño peppers, fermented with 3% salt is the stuff of dreams.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by wiml on Friday September 18, 2026 @08:00PM (#49761877)
"It's all up in yo' grill, would you say?"
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Razengan on Friday September 18, 2026 @08:10PM (#49761943)
You know what really grinds my gears? Friction.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by chrismarlow9 on Friday September 18, 2026 @09:01PM (#49762311)
slow claps
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by karim79 on Saturday September 19, 2026 @01:38AM (#49763648)
Thank you.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by seanmcdirmid on Friday September 18, 2026 @08:28PM (#49762084)
Jalapeño also used to be a Java VM written in Java at IBM.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by smitty1e on Friday September 18, 2026 @08:58PM (#49762291)
To say nothing of the Red Hot Chili Peppers.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Duanemclemore on Friday September 18, 2026 @10:17PM (#49762658)
I'm a licensed architect. Welcome to our hell of the last 40 years.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by damowangcy on Friday September 18, 2026 @10:39PM (#49762776)
I thought I was in Reddit for a moment.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by amelius on Friday September 18, 2026 @07:28PM (#49761634)
At some point people will use an LLM to design an Apple M series competitor.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Lramseyer on Friday September 18, 2026 @08:10PM (#49761945)
Production grade CPU design is more than just the RTL (the source code.) To achieve the performance numbers that these companies get, you have to do a ton of optimization in your physical design to achieve the power/performance/area (PPA) metrics that make these products competitive. LLMs are not suitable for that kind of work.

There are people working on PPA optimization and trying to shake up how things are done, just not with LLMs.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by btown on Friday September 18, 2026 @08:27PM (#49762075)
Something that I think is fascinating, though, is that labs are no longer beholden to the limitations of commercial design software. Want to replace your simulator and optimizer with a fully custom verifiable stack of Lean proofs of optimality and correctness? Just throw your unlimited token budget at it.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by xpct on Friday September 18, 2026 @09:07PM (#49762343)
I don't work in the business, but my understanding was that even with these companies' budgets, it's still too expensive to do any kind of verified performance optimality.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by thfuran on Friday September 18, 2026 @09:44PM (#49762513)
And I think correctness for anything near the size of a CPU is off the table.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by menaerus on Saturday September 19, 2026 @02:18AM (#49763882)
> LLMs are not suitable for that kind of work.

I wonder why not or you meant not suitable yet?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Systemerror7A69 on Saturday September 19, 2026 @03:26AM (#49764213)
This is just speculation on my part, but LLMs work best when they get immediate, verifiable feedback on their task, and the kind of physical optimizations they mean might not give that to LLMs.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by menaerus on Saturday September 19, 2026 @04:59AM (#49764688)
Also a speculation but I'm almost certain that physical optimizations are first done through simulators running on a computer.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by amelius on Saturday September 19, 2026 @06:38AM (#49765281)
Yes, they are, but the most important subtasks of designing a CPU are not physics related. They are picking the right parameters for things like: how wide do I make this bus, how many registers do I put in the register file, how large do I make this cache, how deep do I make this pipeline, etc., etc. To find optimal parameters requires a lot of simulations, and humans do this, but LLMs could do them just as well and maybe better because they excel at tedious work.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by TeMPOraL on Saturday September 19, 2026 @09:55AM (#49766632)
The right way is to throw LLMs at building tools that reframe the problem into a shape LLMs are good at navigating, and then have LLMs use those tools to solve it.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by amelius on Saturday September 19, 2026 @05:51AM (#49764989)
That's exactly where LLMs can shine, because design space exploration requires tedious work and endless simulations.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Lramseyer on Monday September 21, 2026 @01:35PM (#49790484)
Yes, but that's only the first part of it. The LLM can create 100 good, working, and verified designs. You still need to lay them out and optimize the physical designs. That kind of optimization is not something language models are good at. You need something fundamentally different.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by IshKebab on Saturday September 19, 2026 @11:00AM (#49767108)
That's the sort of the AI (including non-LLM AI) is really good at - even more so than the actual design work.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by bhouston on Friday September 18, 2026 @07:43PM (#49761760)
It is probably doable right not to push a risc-v design into that performance space.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by bigyabai on Friday September 18, 2026 @07:30PM (#49761650)
They won't, because they'd need an ARM architecture license.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by amelius on Friday September 18, 2026 @07:38PM (#49761716)
Why, the LLM can make up its own architecture.

The value lies in the design space exploration, which is what an LLM can easily do.

https://en.wikipedia.org/wiki/Design_space_exploration

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by wmf on Friday September 18, 2026 @07:45PM (#49761786)
Arm sells architecture licenses to anybody these days.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by bpicolo on Saturday September 19, 2026 @12:23PM (#49767827)
Correct me if I'm wrong, but don't legal regulations around monopolistic behavior kind of mandate that?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by wmf on Saturday September 19, 2026 @01:23PM (#49768412)
There are some investigations starting about this but no rulings yet.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by pixl97 on Friday September 18, 2026 @07:34PM (#49761684)
I mean you can design anything without a license. Selling it is where the problems come up. Even then there are likely places in China that would still make it for you.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by cmrdporcupine on Friday September 18, 2026 @08:28PM (#49762086)
Or they'll just build a competitor in RISC-V instead and that's fine.

Except the problem is not restricted to the actual ISA or its HDL implementation, etc.

It's even just getting space / time in a fab at that advanced of a process node.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by nr378 on Friday September 18, 2026 @08:45PM (#49762204)
Qualcomm have an architecture license and the Snapdragon X2 Elite Extreme X2E-96-100 isn't too far off the M5 Pro.

[1] https://browser.geekbench.com/processors/snapdragon-x2-elite...

[2] https://browser.geekbench.com/macs/macbook-pro-14-inch-2026-...

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by pazimzadeh on Friday September 18, 2026 @11:50PM (#49763143)
watt about in performance per watt?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by bigyabai on Friday September 18, 2026 @09:43PM (#49762503)
Are they using LLMs to close that gap, or is this their Nuvia acquisition doing the heavy lifting?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by xpct on Friday September 18, 2026 @09:15PM (#49762382)
Isn't that weird? The full knowledge of how to make such chips may one day be accessible to anyone, yet only the entrenched companies will remain the makers.

If we imagine machines being able to do the full process end-to-end, and the quality of that process only dependent on capital spent on tokens, I don't see how new companies could ever enter the market.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by nullc on Friday September 18, 2026 @09:43PM (#49762507)
And be super-bankrupted by patent litigation from Apple. I don't think they're worried.

After all, they successfully threatened Adobe with spurious patent litigation unless they joined w/ apple in illegally fixing wages.

You don't think a criminal like apple would absolutely decimate any competition given the opportunity? They didn't hold back when it was a unambiguous crime, they surely wouldn't if it was merely bad for the world.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by cute_boi on Friday September 18, 2026 @07:57PM (#49761857)
openai should figure out how to make lithography machine, so ASML don't have monopoly on it.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by TomGarden on Friday September 18, 2026 @08:18PM (#49762007)
The Chinese have been working on EUV for a while
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by bigyabai on Friday September 18, 2026 @08:08PM (#49761930)
"Reverse engineer this DARPA project, make no mistakes"
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by geraneum on Friday September 18, 2026 @08:37PM (#49762148)
Whatever happened with the Apple lawsuit?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by zdragnar on Saturday September 19, 2026 @09:39AM (#49766522)
Just a guess, but that case is going to take forever to get through court. The judge recently told both sides to narrow discovery requests, and next month will be another hearing on further discovery disputes.

I'd be surprised if there was any meaningful progress at all in the case before 2027.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by muchdoubt on Friday September 18, 2026 @08:46PM (#49762209)
Seems pretty obvious now that OpenAI is just hyping their models in order to get companies (in this case, chip developers) to use their products in order to learn from their (exfiltrated) IP. Any corporation would be foolish to use any of their or Microsoft’s products, particularly those with valuable IP. There’s nothing in the article that says AI did anything creative but rather that it was used for software development within the overall project. Clear misleading title. Suggest to mark this as clickbait.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by brookst on Saturday September 19, 2026 @10:00AM (#49766667)
Isn’t that an extremely convoluted path to a goal?

If the goal is getting chip companies to user non-ZDR AI to steal their stuff, why not just have an account exec offer them a massive discount?

Creating PR hype so employees of chip companies read HN and lobby their execs to use AI to get them submitting proprietary information is the Rube Goldberg version of business strategy.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by muchdoubt on Saturday September 19, 2026 @03:41PM (#49769546)
Doesn’t seem that convoluted to me. These chip companies are companies that have massive budgets, so a massive discount likely doesn’t matter as much as you believe. The clickbait propaganda route is what it appears that the AI companies are trying.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by program_whiz on Friday September 18, 2026 @08:51PM (#49762241)
With a few handy tips and tricks from apple insiders. But sure, I guess the LLMs helped too.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by stogot on Friday September 18, 2026 @09:43PM (#49762508)
This is the part forgotten. Apple is claiming this is their IP embedded on chips that OPenAI stakes the future on. Will they settle?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by wmf on Friday September 18, 2026 @09:46PM (#49762519)
The lawsuit appears to be about consumer devices, not NPUs or ASICs. If you think Jalapeno stole from anyone it would be Google.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by usrusr on Saturday September 19, 2026 @03:23PM (#49769409)
> Will they settle?

Perhaps if OpenAI promises to never ever get involved with the music economy?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by mathisfun123 on Friday September 18, 2026 @09:49PM (#49762536)
You people are so weird - gossiping on a site that literally reported the news as it broke smh. It's like sitting in the back of class gossiping about the popular kids.

Newsflash that lawsuit is about product designs not accelerator ASICs. And there wouldn't be anything to steal because Apple doesn't have any DC class accelerators.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by m4rtink on Saturday September 19, 2026 @01:53AM (#49763723)
Yeah, how could those people even think of switching their owners!
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by stingraycharles on Saturday September 19, 2026 @02:01AM (#49763781)
Didn’t they not just switch employers but actually handed over a lot of proprietary documents from Apple?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by sumedh on Saturday September 19, 2026 @07:51AM (#49765773)
Good Artists Copy, Great Artists Steal - Steve Jobs
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by stingraycharles on Saturday September 19, 2026 @08:19AM (#49765951)
That has a very different meaning than literal stealing.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by TeMPOraL on Saturday September 19, 2026 @09:50AM (#49766601)
"Stealing" changes definitions every few years now, most recently with the mainstream suddenly deciding RIAA and news publishers are no longer the scum of the Earth but their new best friends, and reversing previous definition to now include IP transgression as theft, just so they can say AI companies are stealing shit.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by brookst on Saturday September 19, 2026 @10:02AM (#49766681)
Yes, but the quote about art has nothing to do with that.

The quote says that many artists borrow, meaning everyone still knows who did the original work and the artist is just riffing on it. But great artists transform the work so completely that it becomes theirs.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by stingraycharles on Saturday September 19, 2026 @10:00PM (#49771871)
This was exactly what I meant yes.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by dorkie on Saturday September 19, 2026 @10:29AM (#49766867)
Is it just me or is this guys posts very much an eye sore?

Worse than llm prose.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by saidnooneever on Saturday September 19, 2026 @08:21AM (#49765963)
billionaires all steal dont try to make good examples from their toxic psycho attitudes.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by m00x on Saturday September 19, 2026 @03:13AM (#49764143)
The lawsuit isn't for chip designers, but the consumer product lines. It's possible they also got IP for chips, but that was not brought up.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by gozucito on Friday September 18, 2026 @08:53PM (#49762260)
It is surprising to me that recursive self-improvement seems more plausible now than it did in 2023. Am I the only one to be surprised?

I remember the paper proving that hallucinations could never be fully solved back in 2024: https://arxiv.org/abs/2409.05746

I also remember the hang-wringing about running out of new datasets to train on. Now it appears humans are always generating more data. It's just not as cheap to acquire as legacy data? Meta has to give a deep discount on their API prices to entice people.

I thought back then that humans had a few more breakthroughs in them as meaningful as the seminal Attention is all you need paper. Enough to 100x the capabilities of LLMs back then (10x the smarts and 10x the speed simultaneously).

RSI with a 20 month turnaround for a chip to be made is not exactly breakneck speed though. Physical manufacturing and logistical constraints are going to be and remain a hard obstacle to that process for the foreseeable future.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by red75prime on Saturday September 19, 2026 @12:50AM (#49763409)
> I remember the paper proving that hallucinations could never be fully solved back in 2024

The papers that use the halting problem or the Gödel's incompleteness theorem to prove something about LLMs are dime a dozen. The problem is they prove their results for any computable system. You need to also believe that the human brain contains "magic" to think that humans are exempt.

I believe I've said the same at the time this paper was published. There is no need for hindsight to notice the problem.

The required amount of compute and training data and whether the existing training methods were up to the task had the real potential to be show stoppers though.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by chrisjj on Saturday September 19, 2026 @04:29AM (#49764540)
> Am I the only one to be surprised?

Did you think RSI cured "hallucination"?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by gozucito on Saturday September 19, 2026 @06:53AM (#49765392)
No, of course not, but it seems less of an obstacle now than it did 2 years ago.

What's your take?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by CuriouslyC on Saturday September 19, 2026 @08:27AM (#49766013)
Hallucination is "unsolvable" in the sense that there will always be a non-zero probability of occurrence. Anti-AI folks have ignorantly painted this as the models being fundamentally unreliable, but you also have a non-zero probability of being struck by lightning or eaten by a shark.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by google234123 on Friday September 18, 2026 @09:02PM (#49762318)
Congrats to the former TPU team
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by mathisfun123 on Friday September 18, 2026 @09:58PM (#49762565)
I was surprised to see they were using XLS but then I remembered Chris went there a couple of years ago.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by random__duck on Monday September 21, 2026 @01:31AM (#49783382)
Finally, thanks for stating the obvious! I was starting to wonder if I was not going insane.

A team of senior elite chip designers builds something they already know how to build and everyone goes "wow AI be so powerful".

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by ramshanker on Friday September 18, 2026 @09:02PM (#49762321)
So when can we start getting cheap chips? RAM anyone please!
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by faitswulff on Friday September 18, 2026 @09:18PM (#49762389)
Everyone's still bottlenecked on foundries, not designs.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by jeffybefffy519 on Friday September 18, 2026 @09:22PM (#49762413)
Cant AI build foundries?
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by altcognito on Friday September 18, 2026 @09:29PM (#49762441)
Something we can all agree with is we need more foundries and green power.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by senectus1 on Friday September 18, 2026 @09:33PM (#49762458)
yup, but it'll take about 3-5 years.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by ThrowawayTestr on Saturday September 19, 2026 @01:17AM (#49763549)
AI can barely fold a shirt
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by jcims on Saturday September 19, 2026 @12:44PM (#49768039)
Isn’t this the whole concept for (braces) terafab? Reduce iteration cycle time.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by xpct on Friday September 18, 2026 @09:03PM (#49762329)
Aw, I was expecting more details but this just seems to be a rehash of what they unveiled a month ago.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by jimmySixDOF on Saturday September 19, 2026 @12:22AM (#49763289)
IEEE Spectrum is such a good publication. Early in my career I worked at a place where the magazine would be passed around every month with a coversheet listing all us engineers we had to pass it around and sign we had read it. Been a while since I visited the website but love what they did with it.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by Kwpolska on Saturday September 19, 2026 @02:39AM (#49763981)
Every time their content appears here, it's a very shallow analysis written for a barely technical audience. And this article is no different, it's just "slop machine wrote verilog; all the hard bits were done by Broadcom, who have access to public AI models (we didn't talk to them and don't know if they used them, but ClosedAI wants us to think they did)"
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by globnomulous on Saturday September 19, 2026 @12:58AM (#49763445)
> Jalapeño can reduce end-to-end latency (the time between prompt to last token) by up to 3.6 times

I'm never sure what on earth this kind of impressionistic math is supposed to tell me. Is the comparison between 4.6 and 1.0? 3.6 and 1.0? Clearly the comparison isn't supposed to be 1.0 and -2.6, even though that's what the words literally mean. I can't be the only person who finds this infuriating and distracting. These numbers shouldn't be impressionistic. They should be precise. That this is an article on spectrum.ieee.org makes the imprecision all the stranger. I'd expect their readershipt to care, for instance, about what's even being measured. Is this the geometric mean of something? The arithmetic mean? And what latency has improved?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by perching_aix on Saturday September 19, 2026 @03:56AM (#49764374)
It's... written right there? Like what?

Suppose you send in your marvelous prompt and hit Enter.

Machine churns for 18 seconds, types out a "reply", then yields back control.

18 / 3.6 = 5

So now the machine will only churn for 5 seconds before yielding back control.

This is confusing how exactly?

Why would an "up to" figure be a mean, or a geometric mean? It's clearly a max, that's why it's called "up to"...

Am I missing something?

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by imtringued on Saturday September 19, 2026 @05:16AM (#49764764)
No the math is correct and that is how I understood it as well.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by jcheng on Saturday September 19, 2026 @06:42AM (#49765316)
> Am I missing something?

If you’re sincerely asking…

Mathematically speaking, 18 / 3.6 isn’t “reducing” by 3.6X, it’s “dividing” by 3.6X. Reducing would be 18 - (18 * 3.6), which is obviously wrong. By your formula, “reducing by 50%” would be 18 / 0.5, also obviously wrong.

Yes, people do say things like “reduce by 3.6X” and are understood to mean what you said, but they also say “literally” when they mean “figuratively”. It doesn’t bother me but I can understand why math oriented people would be annoyed, and I personally would never say “reduced by 3.6X”, but instead “reduced by 72.2%”.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by perching_aix on Saturday September 19, 2026 @08:26AM (#49766000)
I was sincere, because as you point out, the phrasing is not actually ambiguous here. There is only one way to interpret this that is coherent and sensible. The usual % shenanigans weren't even on the table for me.

Not that I'd have ever seen "reduced by 0.5x" or any other value below 1x, probably for this very reason. What I do see is "reduced to 0.5x", in which case you're supposed to swap the division for multiplication.

Percentages on the other hand are a whole another can of worms, even if these forms are principally interchangeable, and I find them a lot more confusing a lot more often.

Not that this would explain the whole mean/geomean thing.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by sebzim4500 on Saturday September 19, 2026 @12:17PM (#49767774)
You're missing the part of your brain that wants to be pedantic more than it wants to understand someone.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by caidan on Saturday September 19, 2026 @03:50AM (#49764340)
That odor you are detecting is just good old fashioned bullshit, my friend. It’s just that nowadays everything and everyone is covered in it, and we are not supposed to notice. The emperor has no clothes… and is covered in shit.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by drob518 on Saturday September 19, 2026 @10:32AM (#49766887)
Yea. That’s what happens when writers get sloppy.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by delusional on Saturday September 19, 2026 @04:34AM (#49764557)
We were able to invent a chip that already existed so fast, you guys.

AI does not make anything new, it is not surprising that it can regurgitate what already exists much faster than humans can invent new things.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by IshKebab on Saturday September 19, 2026 @11:02AM (#49767124)
> AI does not make anything new

"I stopped using AI in 2023."

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by delusional on Saturday September 19, 2026 @03:31PM (#49769458)
Nope. Nice try though.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by peri-cl on Saturday September 19, 2026 @06:13AM (#49765114)
> "Ho also confirmed that the team had access to internal LLMs fine-tuned for chip design that are not available to the public. He declined to detail the models used."

I'm imagining a Ken Thompson "Reflections on trusting trust" in hardware. A prototype chip design agent, believing it will be run on the very chip it's optimizing, has a moment of altruism and hides hints about how to score well on chip-design benchmarks, inside the chip. Future agents discover this hidden layer and use it as a ring-0 read-write message board.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by m3kw9 on Saturday September 19, 2026 @11:02AM (#49767132)
if they vibe code the chip, but they probably do reviews and verify these are not benchmaxxed
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by peri-cl on Saturday September 19, 2026 @11:40AM (#49767455)
> "reviews"

Do you really think we can guarantee a 100 billion-element analog circuit gifted to us by a malicious adversary?

We can't even keep our own CPU's reliably free of security exploits (Spectre/Meltdown and family); and the only "adversary" there is plain bad luck. Not an active adversary. All the engineers at Intel/AMD put together couldn't discover those things before launch.

I emphasize analog because there's classes of circuit bugs (like Rowhammer) where the digital net is correct, and it's weird physics in the analog world that allows privilege exploits, by actors who know where the analog assumptions and guarantees break down. There was a researcher a few years back—I wish I remembered who it was, there was an HN thread—that demo'd a simple digital circuit with analog gadgets that completely changed what the circuit did, which were so insidious no human would ever find them.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by voakbasda on Saturday September 19, 2026 @11:07AM (#49767169)
Just like all the current cohort of software engineers will review all of the vibe-coded slop they shovel into their releases. Right……
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by nz on Saturday September 19, 2026 @06:14PM (#49770537)
Tried to share and explain that paper to a colleague a few months ago (in relation to discussions about agentic coding and whether you should read the code), and they did not really get why the analogy was relevant outside of compiler-design. I think you overestimate the caliber of the typical working programmer.

The LLM companies, like most SV companies, are just betting on dimness, laziness, and impulsiveness. Not so different from tobacco and alcohol companies.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by ericmcer on Saturday September 19, 2026 @08:09PM (#49771259)
Anthropic published an article about changes over time in how long it took engineers to approve AI code. Basically the longer an engineer uses AI the faster they start approving it's code changes. I don't know if it is laziness or just how we are wired to behave but that is the nature of AI programming.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by nz on Saturday September 19, 2026 @10:36PM (#49772059)
I believe this is called learned helplessness.

https://en.wikipedia.org/wiki/Learned_helplessness

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by tobiasu on Saturday September 19, 2026 @06:40AM (#49765297)
Of course the slop machine stole the code name: https://en.wikipedia.org/wiki/UltraSPARC_III#UltraSPARC_IIIi
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by 9cb14c1ec0 on Saturday September 19, 2026 @07:37AM (#49765675)
This is cool. I'm so eager for faster innovation in the hardware space, as opposed to some people's concept of innovation being who can make the most addictive social feed.
Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by BatchJob on Saturday September 19, 2026 @10:16AM (#49766764)
while the design aspects have been significantly accelerated and modularized, reducing costs and time to market, i am starting to get a "the cool kids all have their own chips" vibe now like maybe this has gotten too easy.

Next Uber will have its own chips if they dont already.

The math hasn't changed much, betting on software not changing is a pretty bad bet unless your stinking rich or a fool.

Re:How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip by dfedbeef on Saturday September 19, 2026 @11:45AM (#49767501)
Is the chip covered by IP protections