Self-Hosting Gemma 4 12B: Local Deployment Guide for 2026
A complete, hands-on guide to running Google's Gemma 4 12B on your own hardware. Ollama, llama.cpp, and vLLM walkthroughs, real VRAM math for every quantization, multimodal (image + audio) setup, and an OpenAI-compatible server you can point any app at. Verified against the June 3, 2026 release.




































