Model Price Index
Updated 2026-07-13 · Changelog

Gemini 3.1 Flash TTS

Google

Google's Gemini 3.1 Flash text-to-speech preview model, billed per 1M tokens (text input and audio output).

$1.00

Input

$20.00

Output

per 1M tokens

Ratesper 1M tokens

Input / min$1.00
Output / min$20.00

Specifications

API Model IDgemini-3.1-flash-tts-preview
TypeText-to-Speech
Modalitiestext · audio
Capabilitiesstreaming

More Google Audio Models

Gemini 2.5 Flash TTS · Gemini 2.5 Pro TTS · Gemini 2.5 Flash Native Audio · Gemini 3.1 Flash Live · Gemini 3.5 Live Translate