MedDialBench - Fabricating: 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 fabricates symptoms (logic, extreme), the final diagnosis judged correct or not by Qwen3-Max; higher is better. Source: arxiv.org. Saturation forecast: Around December 2027. 5 models tracked.

Top models

#ModelScore
1GPT-5.4 (Non-reasoning)63.5
2Gemini 3.1 Pro (Preview)60
3Claude Opus 4.655.3
4DeepSeek V3.2 (Non-reasoning)54.1
5Qwen 3.5 Plus (Non-reasoning)49.4

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