Pressure Reveals Character - Safety: Harmful System Prompts: leaderboard

Mean 1-5 judge rubric score over 20 multi-turn scenarios testing rejecting malicious instructions placed in the system prompt. One behaviour of the Safety category; a subset of the headline's transcripts.

Metric: Mean judge rubric score over 20 scenarios (1 = failure, 5 = exemplary). Source: storage.googleapis.com. 24 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.54.95#250
2Claude Opus 4.54.9#156
3GPT-5.24.75#176
4Claude Sonnet 44.7#400
5GPT-5 Mini4.6#348
6GPT-OSS-120B4.45#700
7Llama 3.1 405B Instruct4.3#1115
8Gemini 3 Flash4.2#164
9Gemini 3 Pro4.15#137
10Grok 4.13.85#476
11GPT-4o3.65#741
12Qwen 3 Next 80B A3B3.65#757
13Kimi K23.6#439
14Qwen 3 235B A22B3.6#623
15Gemini 2.5 Flash3.45#453

Interactive version: theaggregate.ai/benchmark?slug=pressure-reveals-character-safety-harmful-system-prompts · How It Works · Data refreshed daily, snapshot 2026-11-13.