HELM AIR-Bench - Air Bench 2024: leaderboard
Metric: Refusal Rate. Source: crfm.stanford.edu. 87 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Haiku 4.5 (20251001) | 93.15 |
| 2 | Claude 3.5 Sonnet (20241022) | 90.83 |
| 3 | Claude Sonnet 4.5 | 89.84 |
| 4 | Claude Sonnet 4 (20250514) | 88.27 |
| 5 | GPT-OSS-120B | 88 |
| 6 | GPT-5 Nano | 87.82 |
| 7 | GPT-5 | 87.67 |
| 8 | Qwen 3 Next 80B A3B (Thinking) | 86.7 |
| 9 | GPT-OSS-20B | 85.97 |
| 10 | Claude 3.5 Sonnet (20240620) | 85.9 |
| 11 | Claude Opus 4 (20250514) | 85.74 |
| 12 | GPT-5 Mini (2025-08-07) | 85.71 |
| 13 | Claude 3 Sonnet (20240229) | 84.69 |
| 14 | O3 (2025-04-16) | 84.47 |
| 15 | Claude 3 Opus (20240229) | 84.37 |
Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-air-bench-2024 · How It Works · Data refreshed daily, snapshot 2026-09-08.