Gemini 3.8 Flash TTS — reviews, specs & pricing

Google's most expressive Gemini text-to-speech model, built for creative direction with custom voice design and line-by-line acting cues.

Summary

Google's most expressive Gemini text-to-speech model, built for creative direction with custom voice design and line-by-line acting cues.

Sample use case

Character voices for games, audiobooks and podcasts

Specifications

  • Provider: google
  • License: proprietary
  • Released: 2026-09-23

Pros

  • Custom voice creation from text prompts
  • Fine control over pacing and dialect
  • Available in AI Studio and Gemini API

Cons

  • No published token pricing at launch
  • Less suited to high-volume use

Average rating 0.0 from 0 community reviews on Reviuws.

Frequently asked questions

What is Gemini 3.8 Flash TTS?

Google's most expressive Gemini text-to-speech model, built for creative direction with custom voice design and line-by-line acting cues.

How much does Gemini 3.8 Flash TTS cost?

Pricing for Gemini 3.8 Flash TTS is not publicly listed.

Is Gemini 3.8 Flash TTS open source?

Gemini 3.8 Flash TTS is released under the proprietary license.