MedDialBench - Fabricating + Denial: 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 and is in complete denial (combination C3), the final diagnosis judged correct or not by Qwen3-Max; higher is better. Source: arxiv.org. Saturation forecast: Around 2031. 5 models tracked.

Top models

#ModelScore
1GPT-5.4 (Non-reasoning)40
2DeepSeek V3.2 (Non-reasoning)38.8
3Gemini 3.1 Pro (Preview)36.5
4Claude Opus 4.636.5
5Qwen 3.5 Plus (Non-reasoning)35.3

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