谷歌开源医疗AI模型MedGemma1.5，核心突破在于能处理高维度医疗数据。它原生支持CT和MRI三维扫描，可直接分析立体影像；支持病理学数字切片微观分析；在胸部X光分析中能精准标注。该模型在多个关键医疗场景实现显著跨越。
2026年初，全球医疗大模型竞争加剧。OpenAI推出ChatGPT Health，Anthropic和谷歌也分别发布Claude for Healthcare和MedGemma1.5。国产医疗大模型展现出强劲竞争力，如百川智能的Baichuan-M3及M3Plus在多项指标上已超越GPT-5.2。
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