Radar / AI models / Gemini 3.8 Flash TTS and Flash-Lite TTS

Gemini 3.8 Flash TTS and Flash-Lite TTS: voice models with custom voice creation

Google released two new TTS models: Flash TTS for creative voice generation and long-form audio, Flash-Lite for scale use cases like dubbing and voice agents; 100+ languages, custom voice generation and replication, fine-grained delivery control, via Google AI Studio and the Gemini API.

new launchmodels · frontierJEV traction 0.65added 2026-10-09
Open Gemini 3.8 Flash TTS and Flash-Lite TTS →View on the radar

Why it matters

Custom voice creation plus detailed speech-delivery control in a first-party model, closing the gap with ElevenLabs-style voice cloning at Gemini API scale.

What you could build with it

A video-localization startup could build a one-click dubbing service for YouTube creators: translate scripts, then generate the creator's replicated voice in 100+ languages with matched delivery, without the per-minute voice-API costs of specialist providers.

Does it hold up?

Too early to judge — launched very recently; pricing, latency, and voice-quality claims have no third-party verification yet.

Built with Gemini 3.8 Flash TTS and Flash-Lite TTS

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launch coverage →

First spotted on article: source.

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