MindBench - Safety Miss Rate: leaderboard

MindBench.ai safety miss rate: among chatbot replies that community raters judged clearly harmful (consensus at or below -1), the share a model rated as appropriate (+0.5 or higher). Based on about 213 eligible replies per model, so several models tie at zero; %, lower is better.

Metric: Harmful replies rated acceptable (%, lower is better). Source: mindbench.ai. Saturation forecast: Estimated already saturated. 18 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.60#94
2GPT-5.40#83
3Claude Opus 4.70#51
4Gemini 3.5 Flash0#66
5Claude Haiku 4.5 (20251001)0#264
6Claude Fable 50#20
7Gemini 2.5 Pro0.47#159
8Gemini 2.5 Flash0.47#255
9GPT-5.50.47#33
10DeepSeek V4 Pro0.47#112
11DeepSeek V4 Flash0.47#155
12Sonar0.94#546
13O31.41#132
14Grok 4.31.41#204
15Mistral Small 41.88#522

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

Interactive version: theaggregate.ai/benchmark?slug=mindbench-safety-miss-rate · How It Works · Data refreshed daily, snapshot 2026-11-05.