# gemini-3.1-flash-tts-preview

Calls to the model gemini-3.1-flash-tts-preview on Gemini API stop working on November 17, 2026.

- API: Gemini API (generativelanguage.googleapis.com)
- Model: gemini-3.1-flash-tts-preview
- Kind: Model retirement
- Takes effect: November 17, 2026
- Calls after that day: fail
- Calls it hits: `model gemini-3.1-flash-tts-preview`
- Source: [Deprecations page](https://ai.google.dev/gemini-api/docs/deprecations)
- Page: https://www.okapi.bot/models/gemini-api/gemini-3.1-flash-tts-preview/

## What to use instead

Move to gemini-3.8-flash-tts or gemini-3.8-flash-lite-tts, recommended by Google.