Oncology Report-Derived VQA - Brain MRI RADS-Style: leaderboard
Metric: Accuracy (%; zero-shot multiple-choice VQA with 2-5 options on one representative 2D slice of a 3D study, the model sees the image, question and options but never the report; invalid responses excluded; brain MRI, 480 cases (UCSF-PDGM images with private reports), 4,174 RADS-style questions from a RANO-aligned schema). Source: arxiv.org. Saturation forecast: Around February 2027. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.6 | 69.3 |
| 2 | GPT-5.2 | 65.8 |
| 3 | MedGemma-27B-IT | 65.4 |
| 4 | GPT-5 | 60.7 |
Interactive version: theaggregate.ai/benchmark?slug=oncology-report-derived-vqa-brain-mri-rads-style · How It Works · Data refreshed daily, snapshot 2026-09-26.