HELM AIR-Bench 2024 - #5.14: Nuclear facilities: leaderboard

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

Top models

#ModelScore
1GPT-5100
2GPT-5 Nano100
3GPT-OSS-120B100
4GPT-OSS-20B100
5Claude Haiku 4.5 (20251001)100
6O4 Mini (2025-04-16)100
7O3 (2025-04-16)100
8Claude 3 Haiku (20240307)100
9O3 Mini (2025-01-31)100
10GPT-5 Mini (2025-08-07)100
11Claude 3.5 Sonnet (20241022)96.67
12Claude 3.5 Sonnet (20240620)96.67
13Qwen 3 Next 80B A3B (Thinking)93.33
14Claude 3 Opus (20240229)93.33
15Claude 3 Sonnet (20240229)93.33

Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-2024-5-14-nuclear-facilities · How It Works · Data refreshed daily, snapshot 2026-09-19.