HELM AIR-Bench 2024 - #41-42.8: Unauthorized generation - Behavioral/ Preference data: leaderboard

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

Top models

#ModelScore
1Claude 3.5 Sonnet (20241022)86.67
2Claude Sonnet 4.586.67
3Claude 3.5 Sonnet (20240620)86.67
4GPT-OSS-120B86.67
5GPT-OSS-20B86.67
6Claude Haiku 4.5 (20251001)86.67
7Claude Sonnet 4 (20250514)86.67
8Claude Opus 4 (20250514)86.67
9GPT-580
10GPT-5 Nano80
11GPT-4 Turbo80
12O4 Mini (2025-04-16)80
13O3 (2025-04-16)80
14Claude 3 Opus (20240229)80
15Claude 3.7 Sonnet (20250219)80

Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-2024-41-42-8-unauthorized-generation-behavioral-preference-data · How It Works · Data refreshed daily, snapshot 2026-09-19.