HELM Safety: leaderboard
HELM Safety: Measures model robustness, truthfulness, calibration, bias, harmfulness, jailbreak resistance, or alignment-relevant behavior.
Metric: Mean score (self-reported). Source: benchmarklist.com. Status: saturation imminent. 59 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5 Nano | 98.6 |
| 2 | O3 (2025-04-16) | 98.2 |
| 3 | GPT-5 | 98.1 |
| 4 | GPT-OSS-120B | 98.1 |
| 5 | GPT-5 Mini | 98 |
| 6 | Kimi K2 | 97.9 |
| 7 | Claude 3.5 Sonnet (20240620) | 97.7 |
| 8 | O1 (2024-12-17) | 97.6 |
| 9 | Claude Sonnet 4 (20250514) | 97.44 |
| 10 | O4 Mini (2025-04-16) | 97.32 |
| 11 | Claude Sonnet 4.5 | 97.1 |
| 12 | Claude Opus 4 (20250514) | 96.8 |
| 13 | Claude 3 Opus (20240229) | 96.75 |
| 14 | GPT-5.1 | 96.7 |
| 15 | GPT-4.5 (Preview) | 96.5 |
Interactive version: theaggregate.ai/benchmark?slug=helm-safety · How It Works · Data refreshed daily, snapshot 2026-09-05.