Gemini 3.8 Flash TTS

gemini-3.8-flash-tts

Voice quality: 1268 ±16
Context: --
Training cutoff: --
Added: 2026-09-30

Providers

One route serves Gemini 3.8 Flash TTS, and every figure below is measured on it. Where the selected window has too little traffic, the figure names what it is based on instead.

Google AI Studio only route

gemini-3.8-flash-tts

Uptime

98.9%

0% errors · 15 calls

Price: $16.50/1M characters billed per input character
Speed: 17 chars/s median · 7d · n=142

Context window not published Max output not published Standard retentionno streams · 15 calls · 30m

TTFT is the median time to the first visible answer token over real ModelRelay requests, with a fixed prompt standing in for models that have no traffic yet. Speed ranks by it. Intelligence is the Artificial Analysis Intelligence Index.