Goodfire and Baseten partner to bring frontier safety to open models
Goodfire and Baseten announce Project Beacon, deploying white-box activation monitors to detect unsafe agentic behaviour in open models in real time, cutting judge costs about 50x.
Research
Goodfire
Understanding and steering neural networks. goodfire.com
Focus All
Topic Interpretability + Control
Source Goodfire · 4
Date Past 6 months
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Training and Deploying Production Cyber Monitors on Kimi K3
Builds probe-based cybersecurity monitors for Kimi K3 and GLM 5.3 that flag suspicious agent exchanges for an LLM judge, matching its recall at about 50x lower cost.
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Models know when they’re reward hacking — and we can catch them at scale
Goodfire finds models have an internal signal accompanying reward hacking, and trains activation probes that detect it in real time, outperforming chain-of-thought monitors.
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How to build fast, efficient monitors for AI models using probes
An introductory guide to activation probes as low-latency monitors that read model internals to detect unsafe agent behaviour, covering when and how to build them.