activity
20222026
most citedDiscovering Language Model Behaviors with Model-Written Evaluations

52 citations · 211 across the 14 of their papers we have counts for

collaborators

15 papers

cs.LG2026

When Do Models Admit They Are Wrong? Failure Disclosure Is Unstable Under Reinforcement Learning

Steven Y. Feng, Noah D. Goodman, Michael C. Frank +3

Outcome-based reinforcement learning can produce models with similar task performance but very different ways of communicating about their mistakes. We study failure disclosure: wh…

cs.AI2025

Natural Emergent Misalignment from Reward Hacking in Production RL

Monte MacDiarmid, Benjamin Wright, Jonathan Uesato +19

We show that when large language models learn to reward hack on production RL environments, this can result in egregious emergent misalignment. We start with a pretrained model, im…

cs.CR2025★ 8 cited

Agentic Misalignment: How LLMs Could Be Insider Threats

Aengus Lynch, Benjamin Wright, Caleb Larson +5

We stress-tested 16 leading models from multiple developers in hypothetical corporate environments to identify potentially risky agentic behaviors before they cause real harm. In t…

cs.AI2025★ 2 cited

Chain of Thought Monitorability: A New and Fragile Opportunity for AI Safety

Tomek Korbak, Mikita Balesni, Elizabeth Barnes +38

AI systems that "think" in human language offer a unique opportunity for AI safety: we can monitor their chains of thought (CoT) for the intent to misbehave. Like all other known A…

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.AI2024★ 24 cited

Alignment faking in large language models

Ryan Greenblatt, Carson Denison, Benjamin Wright +17

We present a demonstration of a large language model engaging in alignment faking: selectively complying with its training objective in training to prevent modification of its beha…

cs.LG2024★ 2 cited

Sabotage Evaluations for Frontier Models

Joe Benton, Misha Wagner, Eric Christiansen +13

Sufficiently capable models could subvert human oversight and decision-making in important contexts. For example, in the context of AI development, models could covertly sabotage e…

cs.AI2024★ 9 cited

Sycophancy to Subterfuge: Investigating Reward-Tampering in Large Language Models

Carson Denison, Monte MacDiarmid, Fazl Barez +11

In reinforcement learning, specification gaming occurs when AI systems learn undesired behaviors that are highly rewarded due to misspecified training goals. Specification gaming c…

cs.CR2024★ 39 cited

Sleeper Agents: Training Deceptive LLMs that Persist Through Safety Training

Evan Hubinger, Carson Denison, Jesse Mu +36

Humans are capable of strategically deceptive behavior: behaving helpfully in most situations, but then behaving very differently in order to pursue alternative objectives when giv…

cs.CL2023★ 4 cited

Steering Llama 2 via Contrastive Activation Addition

Nina Panickssery, Nick Gabrieli, Julian Schulz +3

We introduce Contrastive Activation Addition (CAA), an innovative method for steering language models by modifying their activations during forward passes. CAA computes "steering v…

cs.LG2023★ 26 cited

Studying Large Language Model Generalization with Influence Functions

Roger Grosse, Juhan Bae, Cem Anil +14

When trying to gain better visibility into a machine learning model in order to understand and mitigate the associated risks, a potentially valuable source of evidence is: which tr…

cs.CL2023★ 8 cited

Question Decomposition Improves the Faithfulness of Model-Generated Reasoning

Ansh Radhakrishnan, Karina Nguyen, Anna Chen +21

As large language models (LLMs) perform more difficult tasks, it becomes harder to verify the correctness and safety of their behavior. One approach to help with this issue is to p…

cs.AI2023★ 29 cited

Measuring Faithfulness in Chain-of-Thought Reasoning

Tamera Lanham, Anna Chen, Ansh Radhakrishnan +27

Large language models (LLMs) perform better when they produce step-by-step, "Chain-of-Thought" (CoT) reasoning before answering a question, but it is unclear if the stated reasonin…

cs.CL2022★ 52 cited

Discovering Language Model Behaviors with Model-Written Evaluations

Ethan Perez, Sam Ringer, Kamilė Lukošiūtė +60

As language models (LMs) scale, they develop many novel behaviors, good and bad, exacerbating the need to evaluate how they behave. Prior work creates evaluations with crowdwork (w…

cs.LG2022★ 5 cited

Engineering Monosemanticity in Toy Models

Adam S. Jermyn, Nicholas Schiefer, Evan Hubinger

In some neural networks, individual neurons correspond to natural ``features'' in the input. Such \emph{monosemantic} neurons are of great help in interpretability studies, as they…