johnny (@johnnylin) profile picture

@neuronpedia please try your best to be honest

san francisco
Joined January 2009
Photo by johnny (@johnnylin)Photo by johnny (@johnnylin)Photo by johnny (@johnnylin)Photo by johnny (@johnnylin)Photo by johnny (@johnnylin)Photo by johnny (@johnnylin)
New Anthropic research: A global workspace in language models. Of everything happening in your brain right now, only a tiny fraction is consciously accessible—thoughts you can describe, hold in mind, and reason with. We found a strikingly similar divide inside Claude.
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Researchers can use the Neuronpedia interactive interface here: neuronpedia.org/gemma-2-2b/g… And we’ve provided an annotated walkthrough: github.com/safety-research/c… This project was led by participants in our Anthropic Fellows program, in collaboration with Decode Research.
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Announcement: we're open sourcing Neuronpedia! 🚀 This includes all our mech interp tools: the interpretability API, steering, UI, inference, autointerp, search, plus 4 TB of data - cited by 35+ research papers and used by 50+ write-ups. What you can do with OSS Neuronpedia: 🧵
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Neuronpedia now hosts Chain-of-Thought! Steer and inspect Deepseek-R1-Distill-Llama-8B with SAEs trained by @Open_MOSS on @neuronpedia (linked below). One fun initial result: the model can easily be steered into "overthinking/anxious" mode with a single latent.
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Gemma Scope allows us to study how features evolve throughout the model and interact to create more complex ones. Want to learn more? Here’s an interactive demo made by @neuronpedia - no coding necessary ↓ dpmd.ai/gemma-scope
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Want to learn more? @neuronpedia have made a gorgeous interactive demo walking you through what Sparse Autoencoders are, and what Gemma Scope can do. If this could happen pre-launch, I'm excited to see what the community will do with Gemma Scope now! neuronpedia.org/gemma-scope
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Sparse Autoencoders act like a microscope for AI internals. They're a powerful tool for interpretability, but training costs limit research Announcing Gemma Scope: An open suite of SAEs on every layer & sublayer of Gemma 2 2B & 9B! We hope to enable even more ambitious work
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Super impressed by @johnnylin's Interactive Interface for exploring my GPT2 Small SAE Features. neuronpedia.org/gpt2-small/r…. First 5000 for each layer are there with the rest coming shortly! We've updated the feature-activation highlighting to better show multiple fires per context!
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Openly Operated wants to make privacy policies actually mean something theverge.com/2019/6/18/18682…
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