SlakeVQA

A semantically-labeled knowledge-enhanced dataset for medical visual question answering. Contains 642 radiology images (CT scans, MRI scans, X-rays) covering five body parts and 14,028 bilingual English-Chinese question-answer pairs annotated by experienced physicians. Features comprehensive semantic labels and a structural medical knowledge base with both vision-only and knowledge-based questions requiring external medical knowledge reasoning.

Qwen3.5-122B-A10B from Alibaba Cloud / Qwen Team currently leads the SlakeVQA leaderboard with a score of 0.816 across 4 evaluated AI models.

Paper
About this benchmark

What SlakeVQA measures

SlakeVQA is a multimodal benchmark that evaluates large language models on image to text, multimodal, reasoning, healthcare, and vision tasks. LLM Stats tracks 4 models on this benchmark, with a maximum possible score of 1. Current average across reported models is 0.8, with the leader reaching 0.8.

Compare leaders on the best AI for image to text, best AI for multimodal, best AI for reasoning, best AI for healthcare and best AI for vision leaderboards.

Publication

Paper
SLAKE: A Semantically-Labeled Knowledge-Enhanced Dataset for Medical Visual Question Answering
Authors
Bo Liu, Li-Ming Zhan, Li Xu, Lin Ma, and 2 others
Published

Abstract

Medical visual question answering (Med-VQA) has tremendous potential in healthcare. However, the development of this technology is hindered by the lacking of publicly-available and high-quality labeled datasets for training and evaluation. In this paper, we present a large bilingual dataset, SLAKE, with comprehensive semantic labels annotated by experienced physicians and a new structural medical knowledge base for Med-VQA. Besides, SLAKE includes richer modalities and covers more human body parts than the currently available dataset. We show that SLAKE can be used to facilitate the development and evaluation of Med-VQA systems. The dataset can be downloaded from http://www.med-vqa.com/slake.

Alibaba Cloud / Qwen TeamQwen3.5-122B-A10B leads with 81.6%, followed by Alibaba Cloud / Qwen TeamQwen3.5-27B at 80.0% and Alibaba Cloud / Qwen TeamQwen3.5-35B-A3B at 78.7%.

Progress Over Time

Interactive timeline showing model performance evolution on SlakeVQA

State-of-the-art frontier
Open
Proprietary

SlakeVQA Leaderboard

4 models
ContextCostLicense
1
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
122B262K$0.40 / $3.20
2
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
27B262K$0.30 / $2.40
3
Alibaba Cloud / Qwen Team
Alibaba Cloud / Qwen Team
35B262K$0.25 / $2.00
44B
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FAQ

Common questions about SlakeVQA.

What is the SlakeVQA benchmark?

A semantically-labeled knowledge-enhanced dataset for medical visual question answering. Contains 642 radiology images (CT scans, MRI scans, X-rays) covering five body parts and 14,028 bilingual English-Chinese question-answer pairs annotated by experienced physicians. Features comprehensive semantic labels and a structural medical knowledge base with both vision-only and knowledge-based questions requiring external medical knowledge reasoning.

What is the SlakeVQA leaderboard?

The SlakeVQA leaderboard ranks 4 AI models based on their performance on this benchmark. Currently, Qwen3.5-122B-A10B by Alibaba Cloud / Qwen Team leads with a score of 0.816. The average score across all models is 0.756.

What is the highest SlakeVQA score?

The highest SlakeVQA score is 0.816, achieved by Qwen3.5-122B-A10B from Alibaba Cloud / Qwen Team.

How many models are evaluated on SlakeVQA?

4 models have been evaluated on the SlakeVQA benchmark, with 0 verified results and 4 self-reported results.

Where can I find the SlakeVQA paper?

The SlakeVQA paper is available at https://arxiv.org/abs/2102.09542. The paper details the methodology, dataset construction, and evaluation criteria.

What categories does SlakeVQA cover?

SlakeVQA is categorized under image to text, multimodal, reasoning, healthcare, and vision. The benchmark evaluates multimodal models with multilingual support.

What is the best open-source model on SlakeVQA?

Qwen3.5-122B-A10B by Alibaba Cloud / Qwen Team is the top-ranked open-source model on SlakeVQA, with a score of 0.816 (rank #1).

Which model offers the best value on SlakeVQA?

Among models scoring within 10% of the leader, Qwen3.5-35B-A3B from Alibaba Cloud / Qwen Team is the cheapest, at $0.25 per million input tokens with a score of 0.787.

How recent are the SlakeVQA leaderboard results?

The SlakeVQA leaderboard was last updated in June 2026 and currently includes 4 evaluated models.

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