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Model

Gemini 3.1 Flash TTS

Google Gemini pricing data current as of 2026-09-03.

View official pricing

Pricing

/ 1M tokens

$1.00 input · $20.00 output

Batch discount

50%

Model details

Provider

Google Gemini

Family

gemini

Model ID

gemini-3.1-flash-tts-preview

Availability

Preview

Access

Direct API

Supports

speech · audio

Context window

32,768

Max output

16,384

Recent updates

Added to the model directory.

2026-09-03