How to Run Gemma 3 and Gemma 4 on Ubuntu: 2026 Setup Guide
Last updated April 2026 — refreshed for Gemma 4 (released April 2, 2026), current Ollama releases, and the Gemma 3 lineage that still ships in production. Google DeepMind released Gemma 4 on April 2, 2026 under Apache 2.0, superseding the Gemma 3 lineup released in March 2025. This guide is