The recently published MedGemma 1.5 model introduces significant advancements in medical imaging capabilities. This new version builds upon its predecessor, MedGemma 1.
Key features of MedGemma 1.5 include a 4B architecture and the integration of high-dimensional medical imaging technologies, such as CT and MRI.
The technical report detailing these enhancements was made available on April 8, 2026, marking a notable step forward in the MedGemma collection.