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Dan Hendrycks

33 accepted papers

2025

AgentHarm: A Benchmark for Measuring Harmfulness of LLM Agents

ICLR 2025poster

The robustness of LLMs to jailbreak attacks, where users design prompts to circumvent safety measures and misuse model capabilities, has been studied primarily for LLMs acting as simple chatbots. Meanwhile, LLM agents---which use external tools and can execute multi-stage tasks---may pose a greater…

Cited by 36SourcePDFScholar
2025

MMDT: Decoding the Trustworthiness and Safety of Multimodal Foundation Models

ICLR 2025poster

Multimodal foundation models (MMFMs) play a crucial role in various applications, including autonomous driving, healthcare, and virtual assistants. However, several studies have revealed vulnerabilities in these models, such as generating unsafe content by text-to-image models. Existing benchmarks o…

2025

Security Challenges in AI Agent Deployment: Insights from a Large Scale Public Competition

NeurIPS 2025poster

AI agents are rapidly being deployed across diverse industries, but can they adhere to deployment policies under attacks? We organized a one-month red teaming challenge---the largest of its kind to date---involving expert red teamers attempting to elicit policy violations from AI agents powered by $…

Cited by 0SourceScholar
2025

Tamper-Resistant Safeguards for Open-Weight LLMs

ICLR 2025poster

Rapid advances in the capabilities of large language models (LLMs) have raised widespread concerns regarding their potential for malicious use. Open-weight LLMs present unique challenges, as existing safeguards lack robustness to tampering attacks that modify model weights. For example, recent works…

2025

Utility Engineering: Analyzing and Controlling Emergent Value Systems in AIs

NeurIPS 2025spotlight

As AIs rapidly advance and become more agentic, the risk they pose is governed not only by their capabilities but increasingly by their propensities, including goals and values. Tracking the emergence of goals and values has proven a longstanding problem, and despite much interest over the years it…

Cited by 0SourceScholar
2024

Decoding Compressed Trust: Scrutinizing the Trustworthiness of Efficient LLMs Under Compression

ICML 2024poster

Compressing high-capability Large Language Models (LLMs) has emerged as a favored strategy for resource-efficient inferences. While state-of-the-art (SoTA) compression methods boast impressive advancements in preserving benign task performance, the potential risks of compression in terms of safety a…

2024

HarmBench: A Standardized Evaluation Framework for Automated Red Teaming and Robust Refusal

ICML 2024poster

Automated red teaming holds substantial promise for uncovering and mitigating the risks associated with the malicious use of large language models (LLMs), yet the field lacks a standardized evaluation framework to rigorously assess new methods. To address this issue, we introduce HarmBench, a standa…

2024

Improving Alignment and Robustness with Circuit Breakers

NeurIPS 2024poster

AI systems can take harmful actions and are highly vulnerable to adversarial attacks. We present an approach, inspired by recent advances in representation engineering, that interrupts the models as they respond with harmful outputs with "circuit breakers." Existing techniques aimed at improving ali…

Cited by 65SourcePDFScholar
2024

Safetywashing: Do AI Safety Benchmarks Actually Measure Safety Progress?

NeurIPS 2024poster

Performance on popular ML benchmarks is highly correlated with model scale, suggesting that most benchmarks tend to measure a similar underlying factor of general model capabilities. However, substantial research effort remains devoted to designing new benchmarks, many of which claim to measure nove…

Cited by 22SourcecodeScholar
2024

The WMDP Benchmark: Measuring and Reducing Malicious Use with Unlearning

ICML 2024poster

The White House Executive Order on Artificial Intelligence highlights the risks of large language models (LLMs) empowering malicious actors in developing biological, cyber, and chemical weapons. To measure these risks, government institutions and major AI labs are developing evaluations for hazardou…

Cited by 145SourcePDFScholar
2023

DecodingTrust: A Comprehensive Assessment of Trustworthiness in GPT Models

NeurIPS 2023oral

Generative Pre-trained Transformer (GPT) models have exhibited exciting progress in capabilities, capturing the interest of practitioners and the public alike. Yet, while the literature on the trustworthiness of GPT models remains limited, practitioners have proposed employing capable GPT models for…

2023

Do the Rewards Justify the Means? Measuring Trade-Offs Between Rewards and Ethical Behavior in the Machiavelli Benchmark

ICML 2023oral

Artificial agents have traditionally been trained to maximize reward, which may incentivize power-seeking and deception, analogous to how next-token prediction in language models (LMs) may incentivize toxicity. So do agents naturally learn to be Machiavellian? And how do we measure these behaviors i…

2022

A Spectral View of Randomized Smoothing under Common Corruptions: Benchmarking and Improving Certified Robustness

ECCV 2022poster

"Certified robustness guarantee gauges a model’s resistance to test-time attacks and can assess the model’s readiness for deployment in the real world. In this work, we explore a new problem setting to critically examine how the adversarial robustness guarantees change when state-of-the-art randomiz…

Cited by 20SourcePDFScholar
2022

Forecasting Future World Events With Neural Networks

NeurIPS 2022accept

Forecasting future world events is a challenging but valuable task. Forecasts of climate, geopolitical conflict, pandemics and economic indicators help shape policy and decision making. In these domains, the judgment of expert humans contributes to the best forecasts. Given advances in language mode…

2022

How Would The Viewer Feel? Estimating Wellbeing From Video Scenarios

NeurIPS 2022accept

In recent years, deep neural networks have demonstrated increasingly strong abilities to recognize objects and activities in videos. However, as video understanding becomes widely used in real-world applications, a key consideration is developing human-centric systems that understand not only the co…

2022

OpenOOD: Benchmarking Generalized Out-of-Distribution Detection

NeurIPS 2022accept

Out-of-distribution (OOD) detection is vital to safety-critical machine learning applications and has thus been extensively studied, with a plethora of methods developed in the literature. However, the field currently lacks a unified, strictly formulated, and comprehensive benchmark, which often res…

2022

PixMix: Dreamlike Pictures Comprehensively Improve Safety Measures

CVPR 2022poster

In real-world applications of machine learning, reliable and safe systems must consider measures of performance beyond standard test set accuracy. These other goals include out-of-distribution (OOD) robustness, prediction consistency, resilience to adversaries, calibrated uncertainty estimates, and…

Cited by 158PDFcodeScholar
2022

Scaling Out-of-Distribution Detection for Real-World Settings

ICML 2022spotlight

Detecting out-of-distribution examples is important for safety-critical machine learning applications such as detecting novel biological phenomena and self-driving cars. However, existing research mainly focuses on simple small-scale settings. To set the stage for more realistic out-of-distribution…

2021

Aligning AI With Shared Human Values

ICLR 2021poster

We show how to assess a language model's knowledge of basic concepts of morality. We introduce the ETHICS dataset, a new benchmark that spans concepts in justice, well-being, duties, virtues, and commonsense morality. Models predict widespread moral judgments about diverse text scenarios. This requi…

2021

CUAD: An Expert-Annotated NLP Dataset for Legal Contract Review

NeurIPS 2021poster

Many specialized domains remain untouched by deep learning, as large labeled datasets require expensive expert annotators. We address this bottleneck within the legal domain by introducing the Contract Understanding Atticus Dataset (CUAD), a new dataset for legal contract review. CUAD was created wi…

Cited by 209SourcecodeScholar
2021

Measuring Coding Challenge Competence With APPS

NeurIPS 2021poster

While programming is one of the most broadly applicable skills in modern society, it is unclear how well state-of-the-art machine learning models can write code. Despite its importance, there has been surprisingly little work on evaluating code generation, and it can be difficult to assess code gene…

Cited by 657SourcecodeScholar
2021

Measuring Massive Multitask Language Understanding

ICLR 2021poster

We propose a new test to measure a text model's multitask accuracy. The test covers 57 tasks including elementary mathematics, US history, computer science, law, and more. To attain high accuracy on this test, models must possess extensive world knowledge and problem solving ability. We find that wh…

2021

Measuring Mathematical Problem Solving With the MATH Dataset

NeurIPS 2021poster

Many intellectual endeavors require mathematical problem solving, but this skill remains beyond the capabilities of computers. To measure this ability in machine learning models, we introduce MATH, a new dataset of 12,500 challenging competition mathematics problems. Each problem in MATH has a full…

Cited by 1719SourcecodeScholar
2021

The Many Faces of Robustness: A Critical Analysis of Out-of-Distribution Generalization

ICCV 2021poster

We introduce four new real-world distribution shift datasets consisting of changes in image style, image blurriness, geographic location, camera operation, and more. With our new datasets, we take stock of previously proposed methods for improving out-of-distribution robustness and put them to the t…

Cited by 2004PDFcodeScholar
2021

What Would Jiminy Cricket Do? Towards Agents That Behave Morally

NeurIPS 2021poster

When making everyday decisions, people are guided by their conscience, an internal sense of right and wrong, to behave morally. By contrast, artificial agents may behave immorally when trained on environments that ignore moral concerns, such as violent video games. With the advent of generally capab…

Cited by 69SourcecodeScholar
2019

Benchmarking Neural Network Robustness to Common Corruptions and Perturbations

ICLR 2019poster

In this paper we establish rigorous benchmarks for image classifier robustness. Our first benchmark, ImageNet-C, standardizes and expands the corruption robustness topic, while showing which classifiers are preferable in safety-critical applications. Then we propose a new dataset called ImageNet-P w…

2019

Using Self-Supervised Learning Can Improve Model Robustness and Uncertainty

NeurIPS 2019poster

Self-supervision provides effective representations for downstream tasks without requiring labels. However, existing approaches lag behind fully supervised training and are often not thought beneficial beyond obviating or reducing the need for annotations. We find that self-supervision can benefit r…

2018

Open Category Detection with PAC Guarantees

ICML 2018oral

Open category detection is the problem of detecting "alien" test instances that belong to categories or classes that were not present in the training data. In many applications, reliably detecting such aliens is central to ensuring the safety and accuracy of test set predictions. Unfortunately, ther…

2018

Using Trusted Data to Train Deep Networks on Labels Corrupted by Severe Noise

NeurIPS 2018poster

The growing importance of massive datasets with the advent of deep learning makes robustness to label noise a critical property for classifiers to have. Sources of label noise include automatic labeling for large datasets, non-expert labeling, and label corruption by data poisoning adversaries. In t…

2017

A Baseline for Detecting Misclassified and Out-of-Distribution Examples in Neural Networks

ICLR 2017poster

We consider the two related problems of detecting if an example is misclassified or out-of-distribution. We present a simple baseline that utilizes probabilities from softmax distributions. Correctly classified examples tend to have greater maximum softmax probabilities than erroneously classified a…

Cited by 4314SourcecodeScholar