Gemini 3.1 Flash-Lite Gemini 3.1 Flash-Lite (gemini-3.1-flash-lite-preview) is

## Feature Feature **Gemini 3.1 Flash-Lite** Gemini 3.1 Flash-Lite (`gemini-3.1-flash-lite-preview`) is available in [public preview](https://cloud.google.com/products#product-launch-stages). This release is our most cost-efficient Gemini model and is optimized for low latency use cases for high-volume, cost-sensitive LLM traffic. For more information, see[Gemini 3.1 Flash-Lite](https://cloud.google.com/vertex-ai/generative-ai/docs/models/gemini/3-1-flash-lite).