MEDSYN (English): leaderboard

Metric: Final-diagnosis selection accuracy (%) on the 398 English cases: four-option multiple choice after the case's history, examination and raw-image clinical evidence (up to seven visual evidence types per case), distractors clinically close to the answer and checked by clinicians; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 18 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.564.57#79
2O364.07#121
3Gemini 2.5 Pro62.81#145
4GPT-5.260.45#105
5Gemini 2.5 Flash57.54#237
6Qwen 2.5 VL 72B Instruct48.24#364
7InternVL3-78B44.72#345
8Qwen 2.5 VL 7B Instruct33.92#643

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=medsyn-english · How It Works · Data refreshed daily, snapshot 2026-10-11.