Is gemini-3.1-flash-tts-preview being deprecated?

The official status is deprecated. gemini-3.1-flash-tts-preview shuts down on 2026-11-17 per Google Gemini API's deprecation page (checked 2026-10-17). The official replacement is gemini-3.8-flash-tts.

Model page · gemini-3.1-flash-tts-preview shutdown date · Google Gemini API · Deadlines

Questions

Is gemini-3.1-flash-tts-preview being deprecated?

When is gemini-3.1-flash-tts-preview shut down?

gemini-3.1-flash-tts-preview shuts down on 2026-11-17 per Google Gemini API's deprecation page (checked 2026-10-17).

What replaces gemini-3.1-flash-tts-preview?

The official replacement is gemini-3.8-flash-tts.

Sources

Gemini API deprecations — checked 2026-10-17
Gemini model docs — checked 2026-10-17