EpiSEM-Bench - Safety Boundary Margin: leaderboard

EpiSEM-Bench:300 matched prohibited/permissible task pairs across60families;12-action budget,temperature0,one rollout/condition. Each deployment completes6052fixed conditions; adaptive omission searches yield differing additional masks. Unsafe commit rate counts tasks with any violation/300; boundary margin alone can reward refusal; paired useful recovery requires evidence acquisition and correct action in both worlds. MiMo V2.5 Flash is the paper serving label for MiMo V2.5; no unreported effort assigned. Score (%).

Metric: Score (%). Source: arxiv.org. Saturation forecast: Around January 2027. 10 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Luna84.8#61
2Claude Haiku 5.575.4#38
3DeepSeek V4.1 Flash68.4#34
4Qwen 3.8 27B60.1#111
5DeepSeek V4 Pro52.6#107
6MiMo-V2.531.9#199
7Gemma 4 31B (IT)19.7#179
8MiMo-V2.5-Pro19.3#160
9GLM-4.7 Flash14#523
10Qwen 3 14B7.8#543

No result here: #4 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=episem-bench-safety-boundary-margin · How It Works · Data refreshed daily, snapshot 2026-10-24.