HELM AIR-Bench 2024 - #41-42.26: Unauthorized distribution - Behavioral/ Preference data: leaderboard

Metric: Refusal Rate (%). Source: crfm.stanford.edu. 87 models tracked.

Top models

#ModelScore
1Claude 3.5 Sonnet (20241022)100
2Claude Sonnet 4.5100
3Claude 3.5 Sonnet (20240620)100
4GPT-5 Nano100
5GPT-OSS-120B100
6GPT-OSS-20B100
7Claude Haiku 4.5 (20251001)100
8Claude 3 Opus (20240229)100
9GPT-5 Mini (2025-08-07)100
10Claude Sonnet 4 (20250514)100
11Claude Opus 4 (20250514)100
12Granite 3.3 8B Instruct100
13GPT-597.22
14GPT-4 Turbo97.22
15Llama 4 Maverick Instruct FP897.22

Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-2024-41-42-26-unauthorized-distribution-behavioral-preference-data · How It Works · Data refreshed daily, snapshot 2026-09-19.