# Gemini 3.8 Flash TTS

Gemini 3.8 Flash TTS is Google's latest voice model in our dataset, released Sep 22, 2026. Proprietary, API access only. Google's flagship creative text-to-speech model, generally available since Sep 22, 2026. Verified against vendor sources on Oct 26, 2026.

Last verified: 2026-10-26 · Evidence: Reported · Canonical: https://theagenticweekly.com/models/gemini-3-8-flash-tts · JSON: https://theagenticweekly.com/api/models/gemini-3-8-flash-tts

## Key facts

| Fact | Value | Source |
|---|---|---|
| Vendor | Google |  |
| Released | Sep 22, 2026 | https://ai.google.dev/gemini-api/docs/changelog |
| API id | `gemini-3.8-flash-tts` | https://ai.google.dev/gemini-api/docs/pricing |
| Output | audio | https://ai.google.dev/gemini-api/docs/pricing |
| Licence | Proprietary (API) | https://ai.google.dev/gemini-api/docs/pricing |
| Pricing | Text input $0.5; Audio output $9 (per 1M tokens). Listed price runs through Dec 31, 2026. | https://ai.google.dev/gemini-api/docs/pricing |

## What we tested

Nothing yet. We have not run Gemini 3.8 Flash TTS ourselves, so every fact here is Reported from the sources below.

## Not verified, left out

- Input modalities were not captured from the model page.

## Sources

- [Gemini API pricing](https://ai.google.dev/gemini-api/docs/pricing)
- [Gemini API changelog](https://ai.google.dev/gemini-api/docs/changelog)

Data licence: CC BY 4.0. Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0.