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Google: Gemini 3.8 Flash Lite TTS

google/gemini-3.8-flash-lite-tts

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Gemini 3.8 Flash Lite TTS is a text-to-speech model from Google and the fast, high-throughput member of the 3.8 TTS family alongside Gemini 3.8 Flash TTSOpens in new tab. It is suited for conversational voice-agent pipelines, high-volume read-aloud, and voice replication workloads where latency and cost matter more than maximum expressiveness.

It accepts the same speech configuration as Gemini 3.1 Flash TTS PreviewOpens in new tab, including the 30 prebuilt studio voices, and supports Google's Voice Design and Voice Replication through voice_... identifiers.

Modalities
In / Out Price
$0.50 / $6per 1M
Context
33K
Released
Sep 23, 2026
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