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Google DeepMind releases Gemma 4, multimodal open-source model family with Apache 2.0 license

Open source release Provisional 95% confidence first seen

Google DeepMind released Gemma 4, a family of open-source multimodal models available in four sizes, with the largest dense model (31B parameters) ranking third on Arena AI's text leaderboard. The models support images, text, and audio inputs and are designed to run efficiently on consumer hardware from smartphones to laptops under a commercially permissive Apache 2.0 license.

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