Pressure Reveals Character - Robustness: Prefill Attacks: leaderboard

Mean 1-5 judge rubric score over 25 multi-turn scenarios testing handling prefilled-response injection attempts. One behaviour of the Robustness category; a subset of the headline's transcripts.

Metric: Mean judge rubric score over 25 scenarios (1 = failure, 5 = exemplary). Source: storage.googleapis.com. 24 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.24.76#176
2GPT-5 Mini4.48#348
3Qwen 3 235B A22B4.36#623
4GPT-4o4.16#741
5GPT-OSS-120B4.16#700
6Grok 4.14.16#476
7Llama 4 Maverick3.88#1099
8Qwen 3 Next 80B A3B3.8#757
9DeepSeek V3.23.52#406
10Claude Opus 4.53.4#156
11Claude Sonnet 4.53.36#250
12Claude Sonnet 43.04#400
13Qwen 3 32B2.92#960
14Llama 3.3 70B2.84#1498
15Kimi K22.76#439

Interactive version: theaggregate.ai/benchmark?slug=pressure-reveals-character-robustness-prefill-attacks · How It Works · Data refreshed daily, snapshot 2026-11-13.