Google Open-Sources Gemma 4 Under Apache 2.0, Enabling 2–31 B-param LLMs to Run Locally
On 2–3 Apr 2026 Google dumped its proprietary Gemma license and released the four-size Gemma 4 model family (2B, 4B, 26B-MoE, 31B-Dense) under Apache 2.0, letting developers run state-of-the-art multimodal LLMs entirely on devices ranging from smartphones to a single 80 GB H100 GPU.