Model release · Google

Gemini 3.8 Flash TTS

Model released: Sep 23, 2026 · Date only
Review updated: Sep 24, 2026 08:51 Thu · Beijing Time (UTC+8)

Official 2026-09-23 flagship creative TTS: generative voice design, voice replication (consent), line-by-line direction, native two-speaker scenes, 130 languages; intro ~$0.50 text in / $9.00 audio out /1MTok through 2026-12-31; replaces gemini-3.1-flash-tts-preview. Voice replication unavailable in IL/TX/EEA/UK/CH/IN.

Availability

Gemini API gemini-3.8-flash-tts; AI Studio; Gemini Enterprise (rolling); Google Vids; Gemini Notebook

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Source trace

Reviewed by Ailyre. Source evidence is presented separately from our summary.

Gemini 3.8 Text-to-Speech

Google

Source checked: Sep 24, 2026 07:24 Thu · Beijing Time (UTC+8)

No snapshot saved; read the original.

Gemini 3.8 Flash TTS model card

Google AI for Developers

Source checked: Sep 24, 2026 07:24 Thu · Beijing Time (UTC+8)

No snapshot saved; read the original.

Gemini API pricing

Google AI for Developers

Source checked: Sep 24, 2026 07:24 Thu · Beijing Time (UTC+8)

No snapshot saved; read the original.