The Data Praxis

Insights on Data Governance, AI Governance, AI Products, Data Architecture, and Product Strategy. By Vikas Pratap Singh.

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AI Products & Strategy April 19, 2026 · 17 min read

Gemma 4, Decoded: Why Google Released It Free and How It Actually Works

Google released Gemma 4 under Apache 2.0 on April 2, 2026. The license change is the real story, not the benchmarks. This is the three-tier framework for 'open' AI (closed, open-weight, open-source), a technical breakdown of how Gemma 4's MoE and multimodal pipeline work, and a practitioner decision flow for picking the right tier.

#gemma-4#open-weight#open-source#ai-strategy

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