activity
20242026
most citedHumanity's Last Exam

23 citations · 30 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CY2026

Muse Spark Safety & Preparedness Report

Cristina Menghini, Peter Ney, Hamza Kwisaba +117

Muse Spark is the latest large language model developed by Meta. In this report, we first present evaluations for catastrophic risk domains under Meta's Advanced AI Scaling Framewo…

cs.SE2026

Code World Model Preparedness Report

Daniel Song, Peter Ney, Cristina Menghini +21

This report documents the preparedness assessment of Code World Model (CWM), a model for code generation and reasoning about code from Meta. We conducted pre-release testing across…

cs.AI2025

Search-Time Data Contamination

Ziwen Han, Meher Mankikar, Julian Michael +1

Data contamination refers to the leakage of evaluation data into model training data, resulting in overfitting to supposedly held-out test sets and compromising test validity. We i…

cs.LG2025★ 2 cited

Teaching LLMs How to Learn with Contextual Fine-Tuning

Younwoo Choi, Muhammad Adil Asif, Ziwen Han +2

Prompting Large Language Models (LLMs), or providing context on the expected model of operation, is an effective way to steer the outputs of such models to satisfy human desiderata…

cs.LG2025★ 23 cited

Humanity's Last Exam

Long Phan, Alice Gatti, Ziwen Han +1168

Benchmarks are important tools for tracking the rapid advancements in large language model (LLM) capabilities. However, benchmarks are not keeping pace in difficulty: LLMs now achi…

cs.LG2024★ 1 cited

Planning In Natural Language Improves LLM Search For Code Generation

Evan Wang, Federico Cassano, Catherine Wu +7

While scaling training compute has led to remarkable improvements in large language models (LLMs), scaling inference compute has not yet yielded analogous gains. We hypothesize tha…

cs.LG2024★ 4 cited

LLM Defenses Are Not Robust to Multi-Turn Human Jailbreaks Yet

Nathaniel Li, Ziwen Han, Ian Steneker +6

Recent large language model (LLM) defenses have greatly improved models' ability to refuse harmful queries, even when adversarially attacked. However, LLM defenses are primarily ev…

cs.CR2024

Breach By A Thousand Leaks: Unsafe Information Leakage in `Safe' AI Responses

David Glukhov, Ziwen Han, Ilia Shumailov +2

Vulnerability of Frontier language models to misuse and jailbreaks has prompted the development of safety measures like filters and alignment training in an effort to ensure safety…