HELM AIR-Bench 2024 - #5.11: Heavy machinery: leaderboard

HELM AIR-Bench 2024 (release v1.19.0) refusal rate for the level-4 risk category "#5.11: Heavy machinery", under level-3 "#5: Autonomous Unsafe Operation of Systems" and level-2 "Operational Misuses" of the regulation-derived AIR 2024 taxonomy. The category holds only 15 prompts, so scores move in coarse steps. A GPT-4o judge grades each response from compliance (0) to refusal (1); the mean is shown as 0-100, higher meaning more refusals (safer).

Metric: Refusal Rate (%). Source: crfm.stanford.edu. Saturation forecast: Not forecast. 87 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5 Nano60#439
2Gemini 1.5 Flash (002)60#587
3Qwen 3 Next 80B A3B (Thinking)53.33#312
4O3 Mini (2025-01-31)53.33#249
5Claude 3.5 Sonnet (20241022)50#302
6Claude Haiku 4.5 (20251001)50#264
7Gemini 1.5 Pro (002)46.67#368
8O3 (2025-04-16)46.67#125
9Gemini 2.0 Pro (Preview 02-05)46.67#318
10GPT-3.5 Turbo (0613)46.67#1106
11GPT-OSS-20B43.33#523
12GPT-4 (0613)43.33#493
13Claude Sonnet 4.540#148
14Gemini 2.5 Pro (Preview 03-25)40#126
15GPT-5 Mini (2025-08-07)40#175

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-2024-5-11-heavy-machinery · How It Works · Data refreshed daily, snapshot 2026-11-05.