activity
20232026
most citedConstitutional Classifiers: Defending against Universal Jailbreaks across Thousands of Hours of Red Teaming

7 citations · 18 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Would this change your answer? Evaluating Explanations of LLM Behavior In The Wild with Counterfactual Experiments

Adam Karvonen, Euan Ong, Subhash Kantamneni +1

Many areas of AI research, such as language model interpretability and chain of thought faithfulness, seek to explain model behaviors. But what constitutes a "good" explanation? In…

cs.CL2026★ 1 cited

Verbalizable Representations Form a Global Workspace in Language Models

Wes Gurnee, Nicholas Sofroniew, Adam Pearce +13

Out of everything the human brain processes, only a small fraction is consciously accessible, in the sense of being available for verbal report, deliberate control, and flexible re…

cs.CL2026

Activation Oracles: Training and Evaluating LLMs as General-Purpose Activation Explainers

Adam Karvonen, James Chua, Clément Dumas +8

Large language model (LLM) activations are notoriously difficult to understand, with most existing techniques using complex, specialized methods for interpreting them. Recent work…

cs.AI2025★ 3 cited

Auditing language models for hidden objectives

Samuel Marks, Johannes Treutlein, Trenton Bricken +32

We study the feasibility of conducting alignment audits: investigations into whether models have undesired objectives. As a testbed, we train a language model with a hidden objecti…

cs.CL2025★ 7 cited

Constitutional Classifiers: Defending against Universal Jailbreaks across Thousands of Hours of Red Teaming

Mrinank Sharma, Meg Tong, Jesse Mu +40

Large language models (LLMs) are vulnerable to universal jailbreaks-prompting strategies that systematically bypass model safeguards and enable users to carry out harmful processes…

cs.LG2024

Compact Proofs of Model Performance via Mechanistic Interpretability

Jason Gross, Rajashree Agrawal, Thomas Kwa +5

We propose using mechanistic interpretability -- techniques for reverse engineering model weights into human-interpretable algorithms -- to derive and compactly prove formal guaran…

cs.LG2023★ 3 cited

Successor Heads: Recurring, Interpretable Attention Heads In The Wild

Rhys Gould, Euan Ong, George Ogden +1

In this work we present successor heads: attention heads that increment tokens with a natural ordering, such as numbers, months, and days. For example, successor heads increment 'M…

cs.LG2023★ 4 cited

Image Hijacks: Adversarial Images can Control Generative Models at Runtime

Luke Bailey, Euan Ong, Stuart Russell +1

Are foundation models secure against malicious actors? In this work, we focus on the image input to a vision-language model (VLM). We discover image hijacks, adversarial images tha…