GoogleFunctionGemma

FunctionGemma

FunctionGemma is a 270M-parameter model adapted from Gemma 3 for function calling.

What the release provides

Google describes it as a foundation for further task-specific tuning, not a general conversational assistant. It uses a specialized chat format and a 32K text window.Google FunctionGemma model card

How to use it well

Practical guidance. Define the permitted functions and argument schema before adaptation. Validate every generated argument at the application boundary. Review ambiguous requests and operations that should produce no action, as well as successful examples.

Specifications & access

FunctionGemma specifications
DetailValue and conditions
AccessDownloadable
Model identifiersgoogle/functiongemma-270m-it