GoogleGemini 3

Gemini 3.1 Flash-Lite

Gemini 3.1 Flash-Lite is an available stable API for efficient multimodal processing.

What the release provides

Google lists translation, transcription, extraction and routing among its intended uses. It accepts text, image, video, audio and PDFs, returns text, and supports thinking.Gemini 3.1 Flash-Lite official API documentation

How to use it well

Practical guidance. Use a clear output contract for routing or extraction. Review rare categories and ambiguous documents separately from common inputs. For a router, measure the downstream result of each decision, since one incorrect route can cost more than the initial request.

Specifications & access

Gemini 3.1 Flash-Lite specifications
DetailValue and conditions
AccessAPI
Model identifiersgemini-3.1-flash-lite
Context window1,048,576 tokens

API input limit; reserve output capacity where the service shares one window.

Gemini 3.1 Flash-Lite official API documentation
Maximum output65,536 tokens

Published API output limit; request settings can be lower.

Gemini 3.1 Flash-Lite official API documentation