MEDSYN: leaderboard
Metric: Final-diagnosis selection accuracy (%) on all 452 cases (398 English, 54 Chinese), pooled: 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
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Claude Opus 4.5 | 63.49 | #79 |
| 2 | O3 | 62.17 | #121 |
| 3 | Gemini 2.5 Pro | 61.72 | #145 |
| 4 | GPT-5.2 | 59.87 | #105 |
| 5 | Gemini 2.5 Flash | 55.09 | #237 |
| 6 | Qwen 2.5 VL 72B Instruct | 47.34 | #364 |
| 7 | InternVL3-78B | 43.14 | #345 |
| 8 | Qwen 2.5 VL 7B Instruct | 33.41 | #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 · How It Works · Data refreshed daily, snapshot 2026-10-11.