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Why Google Gemma 4 is in the spotlight as an open-source AI game changer

Google DeepMind has unveiled its open-source AI model Gemma 4, drawing a positive early response and renewed attention to the Gemma series. The lineup comes in four sizes, including edge models and larger variants with expanded context windows. Benchmarks cited show large gains in math, coding and science tests versus the prior version. Summit Pande highlights the efficiency of the 26B MoE model and points to Gemma 4’s adoption of the Apache 2.0 license.