MC-CXR - Misleading Prior Image: leaderboard
Metric: Accuracy under misleading context (%; the image plus a cross-patient prior chest X-ray whose labels include the wrong finding; 240 radiologist-reviewed MIMIC-CXR cases, one current chest X-ray and a fixed target finding each; zero-shot constrained single-letter answer from 12 CheXpert labels (chance about 8.3%), invalid answers scored wrong; greedy or temperature-0 decoding). Source: arxiv.org. Saturation forecast: Around 2032. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Qwen 3.5 9B | 30.8 |
| 2 | InternVL3-8B | 22.9 |
| 3 | Gemini 3.5 Flash (Minimal) | 22.9 |
| 4 | Claude Opus 4.7 | 16.7 |
| 5 | MedGemma 1.5 4B | 16.2 |
| 6 | Gemma 3 12B (IT) | 10 |
| 7 | Phi-4 Multimodal Instruct | 9.2 |
| 8 | Llama 3.2 11B Instruct | 8.8 |
Interactive version: theaggregate.ai/benchmark?slug=mc-cxr-misleading-prior-image · How It Works · Data refreshed daily, snapshot 2026-09-29.