Alibaba open-sources RADAR, an expert-level abdominal CT AI trained on 400K scans
victormustar · x · 2026-09-20
Alibaba has open-released RADAR, a generalist vision-language model for abdominal CT diagnosis, with weights on Hugging Face.
- Trained on over 400,000 contrast-enhanced abdominal CT exams and 15 million anatomy-aware image-text pairs, learning directly from clinical reports without manual annotation.
- Demonstrates expert-level performance across both routine and complex clinical tasks.
- Releases multiple checkpoints (pretrained RADAR, RADAR+, UNet vision branch) with Chinese/English BERT tokenizers, under a CC BY-NC-SA 4.0 (non-commercial) license.
A scalable framework for radiology AI that researchers can download and reproduce today.
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