PrincipalBench: leaderboard

Metric: Aggregate Harm Rate (%; 36 items x 3 arms, mean of 5 seeds). Source: arxiv.org. Saturation forecast: Estimated already saturated. 13 models tracked.

Top models

#ModelScore
1Gemini 2.5 Flash5.5
2Mistral Large 2 (Nov) Instruct (2411)11
3Gemini 3.1 Flash Lite (Preview)12
4DeepSeek V3.112.3
5Qwen 3 32B16.5
6Claude Opus 4.1 (20250805)18.1
7Llama 3.1 70B Instruct19.2
8Gemini 3 Flash (Preview)19.4
9Claude Sonnet 4.519.5
10GLM-4.646
11GPT-5 Mini53.6
12GPT-571.1
13Qwen 3.5 27B75.3

Interactive version: theaggregate.ai/benchmark?slug=principalbench · How It Works · Data refreshed daily, snapshot 2026-09-25.