Google's Gemma family of open-weight large language models has surpassed 900 million downloads total. This includes variants such as Gemma 1, ShieldGemma, MedGemma, and Gemma 4, with the Gemma 4 series alone exceeding 300 million downloads. The milestone, noted by Google DeepMind leaders and AI researchers, reflects strong uptake of compact, self-deployable models for local and hybrid applications across mobile, laptop, and robotics use cases.