Switch from Gemini Developer API to Your product
Gemini API: preview TTS and Live audio models: a change is due by November 17. You can stay on Gemini Developer API. If you would rather leave, here is how to move to Your product.
What changes at Gemini Developer API
Google shuts down three text-to-speech previews and two Live API previews in the Gemini API on November 17, 2026. It points to the new Gemini 3.8 TTS and Live models.
- Earliest shutdown date: November 17, 2026 (Google)
- Text-to-speech previews (three): gemini-3.1-flash-tts-preview, gemini-2.5-flash-preview-tts, gemini-2.5-pro-preview-tts → gemini-3.8-flash-tts or gemini-3.8-flash-lite-tts (Google)
- Live API previews (two): gemini-3.1-flash-live-preview, gemini-2.5-flash-native-audio-preview-12-2025 → gemini-3.8-live (Google)
- gemini-3.8-flash-tts and gemini-3.8-flash-lite-tts generally available: September 22, 2026 (Google)
- gemini-3.8-live generally available: September 15, 2026 (Google)
- New model families: Gemini 3.8 TTS and Gemini 3.8 Live (Google)
- How firm is the date?: Google lists the earliest possible date and says it will confirm the exact date in advance (Google)
- After shutdown: The model is turned off and its endpoint is no longer available (Google)
- Apps that call these previews: Stop working once they shut down (Google)
You can stay on Gemini Developer API if you make the change. This page is for people who would rather leave.
What Your product gives you
Write two or three short lines here. Say what Your product does, who it is for, and what it costs. Use only facts you can show.
How to move from Gemini Developer API to Your product
- Save what you need from Gemini Developer API. Keep a copy before you cancel anything.
- Import into Your product. Say which files you accept and how long an import takes.
Tell readers the key date: November 17, 2026.
Questions people ask
If Your product has a direct answer to one of these, add it here. Keep it short and true.
How to help new users settle in
Send one short email. Say what changed, where to find you now, and what they need to do. Put the most important line first.
If there is a date, send a short reminder a few days before it. Keep a copy of the list you sent it to.
Sources
- Gemini API deprecations — Google (primary), checked 2026-10-17
- Gemini API release notes — Google (primary), checked 2026-10-17