LiteLLM now supports gemini-3.1-flash-lite-preview with full day 0 support!
If you only want cost tracking, you need no change in your current Litellm version. But if you want the support for new features introduced along with it like thinking levels, you will need to use v1.80.8-stable.1 or above.
LiteLLM now supports gemini-3.1-pro-preview and all the new API changes along with it.
LiteLLM now supports gemini-3-flash-preview and all the new API changes along with it.
If you only want cost tracking, you need no change in your current Litellm version. But if you want the support for new features introduced along with it like thinking levels, you will need to use v1.80.8-stable.1 or above.
This guide covers common questions and best practices for using gemini-3-pro-preview with LiteLLM Proxy and SDK.