MedDialBench - Occasional Contradiction: leaderboard

Metric: Diagnostic accuracy (%) over 85 OSCE cases (each cell counts whole cases out of 85) after a free-form consultation with a patient who occasionally contradicts themselves (logic, moderate), the final diagnosis judged correct or not by Qwen3-Max; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 5 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)85.9
2GPT-5.4 (Non-reasoning)78.8
3Claude Opus 4.677.6
4Qwen 3.5 Plus (Non-reasoning)70.6
5DeepSeek V3.2 (Non-reasoning)65.9

Interactive version: theaggregate.ai/benchmark?slug=meddialbench-occasional-contradiction · How It Works · Data refreshed daily, snapshot 2026-10-07.