GoogleGemini 3

Gemini 3 Flash Preview

Gemini 3 Flash Preview remains a separately named preview model.

Preview

What the release provides

The API accepts text, images, video, audio and PDFs and generates text. It supports a 1,048,576-token input limit and up to 65,536 output tokens.Gemini 3 Flash Preview official API documentation

How to use it well

Practical guidance. Keep this model separate from later stable Flash releases in configuration and usage records. For an existing application, compare representative conversations and tool calls before changing the endpoint. Do not assume a shared family name guarantees identical behavior.

Specifications & access

Gemini 3 Flash Preview specifications
DetailValue and conditions
StatusPreview
AccessAPI
Model identifiersgemini-3-flash-preview
Context window1,048,576 tokens

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

Gemini 3 Flash Preview official API documentation
Maximum output65,536 tokens

Published API output limit; request settings can be lower.

Gemini 3 Flash Preview official API documentation