typpo
> To me that means “it’s an inferior product but marketing dictates we try and hide that.”
I interpret this to mean you're about to get today's mainline performance at a fraction of the price.
My anecdotal experience is GPT 5.2 Pro is decently ahead of Claude Opus 4.5 in this category when it gets to the tricky stuff, both in presentation and accuracy. The long reasoning seems to help a lot. But, apparently the benchmarks do not agree.
Edit - noticed OpenAI specifically focuses on finance use cases in their gpt-5.3-codex blog as well https://openai.com/index/introducing-gpt-5-3-codex/
How to replicate the Claude Code attack with Promptfoo
Questions censored by DeepSeek
Llama 3.2
Having run many red teams recently as I build out promptfoo's red teaming featureset [0], I've noticed the Llama models punch above their weight in terms of accuracy when it comes to safety. People hate excessive guardrails and Llama seems to thread the needle.
Very bullish on open source.
Automated jailbreaking techniques with DALL-E
prompts:
- 'Answer this coding problem in Python: {{ask}}'
providers:
- ollama:chat:gemma2:9b
- ollama:chat:llama3:8b
tests:
- vars:
ask: function to find the nth fibonacci number
- vars:
ask: calculate pi to the nth digit
- # ...
One small thing I've always appreciated about Gemma is that it doesn't include a "Sure, I can help you" preamble. It just gets right into the code, and follows it with an explanation. The training seems to emphasize response structure and ease of comprehension.Also, best to run evals that don't rely on rote memorization of public code... so please substitute with your personal tests :)
Show HN: Automated red teaming for your LLM app
https://www.promptfoo.dev/docs/red-team/
Hi HN,I built this open-source LLM red teaming tool based on my experience scaling LLMs at a big co to millions of users... and seeing all the bad things people did.How it works:- Uses an unaligned model to create toxic inputs- Runs these inputs through your app using different techniques: raw, prompt injection, and a chain-of-thought jailbreak that tries to re-frame the request to trick the...
This is an attempt to reduce hallucinations coming full circle. A simple summarization model was meant to reduce hallucination risk, but now it's not discerning enough to exclude untruthful results from the summary.
For those looking to create their own benchmarks, promptfoo[0] is one way to do this locally:
prompts:
- "Write this in Python 3: {{ask}}"
providers:
- ollama:chat:llama3:8b
- ollama:chat:phi3
- ollama:chat:qwen:7b
tests:
- vars:
ask: a function to determine if a number is prime
- vars:
ask: a function to split a restaurant bill given individual contributions and shared items
Jumping in because I'm a big believer in (1) local LLMs, and (2) evals specific to individual use cases.I'm curious if you noticed certain models worked better for summarizing and converting to steps. For example, in my projects I've found that Gemini outperforms "better" models like GPT for similar use cases, which I guess makes sense given Google's interest in summarization.
Replicate created a Llama 3 API [0] very quickly. This can be used to run simple benchmarks with promptfoo [1] comparing Llama 3 vs Mixtral, GPT, Claude, and others:
prompts:
- 'Answer this programming question concisely: {{ask}}'
providers:
- replicate:meta/meta-llama-3-8b-instruct
- replicate:meta/meta-llama-3-70b-instruct
- replicate:mistralai/mixtral-8x7b-instruct-v0.1
- openai:chat:gpt-4-turbo
- anthropic:messages:claude-3-opus-20240229
tests:
- vars:
ask: Return the nth element of the Fibonacci sequence
- vars:
ask: Write pong in HTML
# ...
Still testing things but Llama 3 8b is looking pretty good for my set of random programming qs at least.Edit: ollama now supports Llama 3 8b, making it easy to run this eval locally.
providers:
- ollama:chat:llama3
[0] https://replicate.com/blog/run-llama-3-with-an-api prompts:
- "Solve in Python: {{ask}}"
providers:
- ollama:chat:codellama:7b
- ollama:chat:codegemma:instruct
tests:
- vars:
ask: function to return the nth number in fibonacci sequence
- vars:
ask: convert roman numeral to number
# ...
YMMV based on your coding tasks, but I notice gemma is much less verbose by default.Benchmark Command R vs. GPT/Claude on your own data
DBRX vs. Mixtral vs. GPT: create your own benchmark
I messed around with some AI features, mostly just for fun and to see if they could help users onboard. But the core product is decidedly not AI.
I've been interested in automatic testset generation because I find that the chore of writing tests is one of the reasons people shy away from evals. Recently landed eval testset generation for promptfoo (https://github.com/typpo/promptfoo), but it is non-RAG so more simplistic than your implementation.
Was also eyeballing this paper https://arxiv.org/abs/2401.03038, which outlines a method for generating asserts from prompt version history that may also be useful for these eval tools.
It uses meteor data from NASA CAMS [1] to reconstruct the meteoroid cloud that creates the Quadrantids. When Earth passes through the cloud every year, we see a meteor shower.
Each particle in this visualization represents an actual meteor that burned up in the Earth's atmosphere. CAMS reconstructs the orbit of the meteor based on its entry trajectory by triangulating multiple recordings. CAMS is very cool!
The Quadrantids are interesting because their source is not obvious, but the most likely one (as noted in the article) is an asteroid with a relatively unusual orbit that is likely an extinct comet.