Model

MedGemma 4B IT

Google
开源 Health AI Developer Foundations terms of use 多模态

MedGemma is a collection of Gemma 3 variants that are trained for performance on medical text and image comprehension. MedGemma 4B utilizes a SigLIP image encoder that has been specifically pre-trained on a variety of de-identified medical data, including chest X-rays, dermatology images, ophthalmology images, and histopathology slides. Its LLM component is trained on a diverse set of medical data, including radiology images, histopathology patches, ophthalmology images, and dermatology images. MedGemma is a multimodal model primarily evaluated on single-image tasks. It has not been evaluated for multi-turn applications and may be more sensitive to specific prompts than its predecessor, Gemma 3. Developers should consider bias in validation data and data contamination concerns when using MedGemma.

发布日期2025年5月20日
参数规模4.3B
上下文长度
许可证Health AI Developer Foundations terms of use
知识截止

Benchmarks

评测成绩

评测基准 类别 分数 来源
MIMIC CXR healthcare vision multimodal 88.9 来源
DermMCQA healthcare 71.8 来源
PathMCQA healthcare vision multimodal reasoning 69.8 来源
SlakeVQA vision healthcare multimodal reasoning 62.3 来源
VQA-Rad vision healthcare multimodal 49.9 来源
CheXpert CXR healthcare vision 48.1 来源
MedXpertQA healthcare reasoning multimodal 18.8 来源

Pricing

API 价格对比

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