Supervised fine-tuning available for Gemini 3.1 Flash Lite (Preview): Supervised fine-tuning is now available for limited support for the gemini-3.1-flash-lite model.

Supervised fine-tuning is now available for limited support for the gemini-3.1-flash-lite model. During this period, model tuning for Gemini 3.1 Flash Lite is restricted to us-central1 and europe-west4 and tuned model serving is restricted to the us and eu multi-region endpoints.