I do research in AI safety. I'm most interested in how models generalize and misgeneralize. My favourite writings on this topic are Paul Christiano's essays circa 2018–19. * denotes equal contribution
Sabotage Capability Is Predictable from Five Parameters
, Aryan Bhatt
Measuring AI's ability to cause harm despite control measures informs risk assessments. In existing sabotage capability evaluations, when we evaluate an attacker against a monitor in one setting, we do not know how the result generalizes to other models or settings, or what scores warrant stronger control measures. To address this limitation, we posit that model sabotage capability has latent structure that enables prediction of unmeasured outcomes, and find evidence for this hypothesis. With just three parameters per attacker and two parameters per monitor, we can predict how well an attacker AI performs against a monitor without having measured the pair. We also can translate these parameters between control settings to predict sabotage success probability in different evaluations. The predictive power of our simple model contributes towards more integrated, sample-efficient, and decision-relevant sabotage capability evaluations. We furthermore use this model to find that sabotage capability trends increase with general capabilities, as measured by ECI.
Uncovering Hidden Propensities in Language Models via Limited-Parameter Finetuning
Boyd Kane*, *, Bryce Woodworth, Elizabeth Donoway, Alex Cloud, Alexander Matt Turner
At MATS, my collaborator and I developed a new finetuning-based propensity auditing method. Our work was selected as one of eight Spotlight talks at the end-of-fellowship MATS Symposium.
This project began as an attempt to apply Elizabeth Donoway's excess description length to propensity evaluations. We ended up somewhere quite different, but I still think EDL is important for understanding what the method measures. Some notes & links to her papers here.
Think Fast: Estimating No-CoT Task-Completion Time Horizons of Frontier AI Models
Dewi Gould*, Francis Rhys Ward*, Anders Cairns Woodruff, Rauno Arike, Josh Hills, Alex Serrano, Ida Caspary, Jason Ross Brown, , Patrick Leask, Twm Stone, Ram Potham, Ionut Gabriel Stan, Harry Mayne, Simeon Hellsten, Shubhorup Biswas, Ariana Azarbal, William L. Anderson, Elle Najt, Ryan Greenblatt, Julian Stastny
Narrow RL Induces Broad Behavior Changes in LLMs
, Austin C. Kozlowski, James Evans