Design and replicate voices with Gemini 3.8 Flash TTS

See how Gemini 3.8 Flash TTS lets you design custom voices from a text prompt and replicate your own voice in Google AI Studio. Google DeepMind’s Thor Schaeff walks through:

*Voice design
*Voice replication
*Multi-speaker dialogue generation
*Building with the Gemini API across 100+ languages
*Partner integrations with Agora, LiveKit, Pipecat, and Vercel
Try it now at ai.studio/generate-speech. Have questions? Drop them in the comments.

Chapters:
0:00 — Introduction to Gemini TTS
0:27 — Voice replication in Google AI Studio
1:00 — Voice design from a text prompt
2:19 — Using custom voices across multiple languages
4:10 — Using custom voices in the Gemini API
5:44 — Listing and managing voices via the Gemini API
8:58 — Multi-speaker dialogue generation
11:55 — Live podcast demo
12:53 — Gemini 3.8 Flash TTS vs. Flash-Lite TTS
13:34 — Partner integrations with Agora, LiveKit, Pipecat, and Vercel


🔗Resources:
Blog → https://goo.gle/4dQZL6c
Migration Guide → https://goo.gle/4jzgSNG
Prompting Guide → https://goo.gle/4ywvpgQ



Subscribe to Google for Developers → https://goo.gle/developers




Speakers: Thor Schaeff
Products Mentioned: Gemini, Google AI Studio