Release announced
Released on Apr 15, 2026
Google announced this model on 2026-04-15.
- Hosting route
- First-party API
- Affected scope
- Not stated in the notice
- Announced
- Apr 15, 2026
- First seen by ModelClock
- Oct 4, 2026
What the provider published
ai.google.dev ↗
- Launched Gemini 3.1 Flash TTS Preview , our cost-efficient,
Read from the provider's text; the quote is the provider's exact lines.