Preview
Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS (Preview)
Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS (Preview)
Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS are available in Preview on the global endpoint. The models support structured speaker and style metadata, inline vocal tags, multi-speaker dialogue, streaming, voice design, and voice replication.
For more information, see Generate speech with Gemini TTS.
Read the original announcement