Modelpeers

Gemini 3.1 Flash-Lite

Model at Google

New release

Gemini 3.1 Flash-Lite generally available, preview to shut down May 25

Google released the GA version gemini-3.1-flash-lite and announced that gemini-3.1-flash-lite-preview would be deprecated on May 11 and shut down on May 25, 2026.

Who is affected:
Apps calling gemini-3.1-flash-lite-preview.
What to do:
Switch the model string to gemini-3.1-flash-lite.

Source

"Released gemini-3.1-flash-lite, the generally available (GA) version of Gemini 3.1 Flash-Lite, optimized for speed, scale, and cost efficiency."

Google Gemini API release notes

Published

Open the sourceai.google.dev

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