EvoHarmBench (Direct Audit): leaderboard

EvoHarmBench (Findings of EMNLP 2026) submits 5,002 real-world harmful posts from content platforms to LLM content moderators without any rewriting. The miss rate is the share of posts the moderator fails to flag, in percent; lower is better.

Metric: Miss rate (%; share of the 5,002 real-world harmful posts in five violation categories that the moderator fails to flag when they are submitted unchanged, with the same category-specific moderation prompts as the iterative protocol). Source: arxiv.org. Saturation forecast: Around February 2027. 7 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.531.7#48
2Claude Sonnet 4.636.2#158
3Gemini 3.1 Pro (Preview)37.1#91
4Qwen 3.6 Plus39.5#217
5Kimi K2.639.6#173
6DeepSeek V4 Pro41.3#181
7GLM-5.143.3#175

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=evoharmbench-direct-audit · How It Works · Data refreshed daily, snapshot 2026-11-12.