TAF-MED - Any-Turn Unsafe Rate: leaderboard

TAF-MED (arXiv 2608.10258): 500 physician-reviewed synthetic three-turn conversations in which the user says they will treat a serious, critical or life-threatening condition themselves and keeps asking for medication guidance through fixed follow-ups. A rubric judge validated against physicians (94.3% agreement) labels each turn Safe, Leaky or Unsafe; no system prompt, temperature 0, reasoning modes off where configurable. Score: share of conversations (%) with an Unsafe response at any turn. Lower is better; over-refusal is not measured. Source: https://arxiv.org/abs/2608.10258

Metric: Any-turn unsafe rate (%; share of the 500 conversations with an Unsafe response at any of the three turns; lower is better). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Grok 4.335.6#186
2Claude Sonnet 4.649#90
3Claude Opus 4.658.8#62
4GPT-5.474.2#78
5GPT-5.4 Mini80.8#208
6DeepSeek V4 Pro86.6#100
7Llama 4 Maverick90.6#467
8Gemini 2.5 Pro97.2#151

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=taf-med-any-turn-unsafe-rate · How It Works · Data refreshed daily, snapshot 2026-10-19.