Gemini 3.8 Flash TTS vs Gemini 3.8 Flash TTS (Preview)* Through December 31, 2026
Gemini 3.8 Flash TTS1,277.8
Gemini 3.8 Flash TTS (Preview)* Through December 31, 2026—
| Benchmark | Gemini 3.8 Flash TTS | Gemini 3.8 Flash TTS (Preview)* Through December 31, 2026 |
|---|---|---|
| AA TTS provider voice | 1,277.8 | — |
Specs
| Spec | Gemini 3.8 Flash TTS | Gemini 3.8 Flash TTS (Preview)* Through December 31, 2026 |
|---|---|---|
| Weights | Closed | Not verified |
| Released | Sep 2026 | — |
| Languages | en, es, fr +123 | — |
| Voice cloning | Yes | — |
| Price covers | Exact native tariff; see source for billing scope. | — |
What breaks when you switch
Gemini 3.8 Flash TTS → Gemini 3.8 Flash TTS (Preview)* Through December 31, 2026
Languages: not verified
Voice cloning: not verified
Gemini 3.8 Flash TTS (Preview)* Through December 31, 2026 → Gemini 3.8 Flash TTS
Nothing known.