Google launches Gemini 3.8 Flash and Flash-Lite text-to-speech
Google released Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS for creating custom voices, 30-second voice replication, line-by-line performance control, and SynthID watermarking across Google AI Studio and the Gemini API.
What changed
Launched Gemini 3.8 Flash TTS and Gemini 3.8 Flash-Lite TTS; developer access via Gemini API and Google AI Studio, general availability in Gemini Notebook and Google Vids, enterprise API coming soon.
Why it matters
Developers, creators, and enterprises can produce scalable, expressive multilingual voice content for audiobooks, podcasts, dubbing, and voice agents while enforcing consent and detectable watermarks.
Who should care
DevelopersCreatorsEnterprises
Worth trying
Yes — Available today in Gemini API and Google AI Studio.