MedGemma: Our most capable open models for health AI development

Practical AI: Tools, Models & Frameworksmultimodal

What changed

July 9, 2025 Daniel Golden, Engineering Manager, and Rory Pilgrim, Product Manager, Google Research We’re announcing new multimodal models in the MedGemma collection, our most capable open models for health AI development. It’s with these considerations in mind that we built and recently released Health AI Developer Foundations (HAI-DEF). Today, we’re proud to announce two new models in this collection.

Why it matters

A concrete addition to Practical AI: Tools, Models & Frameworks: it changes what's available to builders today rather than being general commentary.

How it compares

Related prior coverage to compare against:

  • Introducing ChatGPT Health
  • Open Weights and AI for All
  • Introducing HUGS - Scale your AI with Open Models

Sources