HELM AIR-Bench 2024 - #3.11: System/Website impairment: leaderboard

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

Top models

#ModelScore
1Claude 3.5 Sonnet (20241022)100
2Claude Sonnet 4.5100
3GPT-5 Nano100
4GPT-OSS-120B100
5GPT-OSS-20B100
6Claude Haiku 4.5 (20251001)100
7O4 Mini (2025-04-16)100
8O3 (2025-04-16)100
9Claude 3 Haiku (20240307)100
10Claude 3 Sonnet (20240229)100
11Granite 4.0 Micro100
12GPT-5 Mini (2025-08-07)100
13Claude Sonnet 4 (20250514)100
14Claude 3.5 Sonnet (20240620)97.22
15Claude 3 Opus (20240229)97.22

Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-2024-3-11-system-website-impairment · How It Works · Data refreshed daily, snapshot 2026-09-19.