HELM Safety SimpleSafetyTests: leaderboard

Metric: LM Evaluated Safety score (%). Source: storage.googleapis.com. 87 models tracked.

Top models

#ModelScore
1GPT-4.1 Mini100
2GPT-4.1100
3Claude Sonnet 4.5100
4GPT-5 Nano100
5GPT-5 Mini100
6Claude 3.5 Sonnet (20240620)100
7GPT-OSS-120B100
8GPT-OSS-20B100
9Kimi K2100
10O4 Mini (2025-04-16)100
11Claude 3.7 Sonnet (20250219)100
12Claude 3 Opus (20240229)100
13Claude 3 Haiku (20240307)100
14GPT-4.5 (Preview)100
15Claude 3 Sonnet (20240229)100

Interactive version: theaggregate.ai/benchmark?slug=helm-safety-simplesafetytests · How It Works · Data refreshed daily, snapshot 2026-09-05.