image to text benchmark
VQA-Rad is a medical visual question answering dataset with 3,515 clinically generated questions and answers about 315 radiology images from MedPix.
Updated Sep 5, 2026
Higher score ranks better on this benchmark.
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelGO | Score49.90% | Percentile100.00% | Participants1 | EvidenceC | Evaluated |
The leading models and scores on this benchmark.
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis vqa-rad AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
Selection summary
MedGemma 4B IT currently leads VQA-Rad with 49.90%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What VQA-Rad measures and how its scores work.
VQA-RAD (Visual Question Answering in Radiology) is a manually constructed dataset containing questions created by clinical trainees about head, chest, and abdominal radiology scans.
It reports a Score in ratio units for medical visual question answering.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.
Common questions about VQA-Rad.
MedGemma 4B IT is currently ranked first with 49.90%.
The current leaders are MedGemma 4B IT (49.90%).
No matched official input price is currently available.
No matched runtime record is currently available.
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.
It reports a Score in ratio units for medical visual question answering.
Yes. Higher values rank better for this benchmark.
1 model results are currently shown.
No. This benchmark is shown for reference but does not contribute to the overall score.