Gemma 4 with vLLM

Use vLLM when your Gemma 4 goal is serving, APIs, or production-style inference rather than casual local testing.

When vLLM is the right path

Use vLLM when your actual goal is serving Gemma 4 through an API or production-style stack. If you only want to test prompts quickly, start with Ollama instead.

Why searchers land here

  • They already know they need serving, not just local chat.
  • They care about throughput, deployment patterns, and inference plumbing.
  • They are often deciding between self-managed serving and a hosted API.

Practical sequence

  1. Pick a Gemma 4 size that fits your budget and throughput target.
  2. Get access to the relevant weights through the official Gemma channels.
  3. Follow the official Google Cloud and vLLM serving guides for deployment details.
  4. Use the community Studio to test prompts and request formats before wiring the serving layer into your app.

Official starting points