Alex Getmanearly AI signals
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Gemini 3.1 Flash TTS Preview

Google

ReleasedUpdated
Context window
8K
8,192 tokens
Input / Output
text → audio

API pricing

USD / 1M tokens

InputOutputCached input
  • $1.00text
gemini-pricing
  • $20.00audio
gemini-pricing		—
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Timeline

  1. · Official announcement · evidence link
Input / output price · USD / 1M tokens
ModelEvidence linksInput / output price
gemini-3.1-flash-tts-preview
batch
gemini
API route unavailable
$0.50 (text) / $10.00 (audio)
gemini-3.1-flash-tts-preview
standard
gemini
API route unavailable
$1.00 (text) / $20.00 (audio)

Signals 1

Specifications

Gemini 3.1 Flash TTS Preview is a model from Google, first recorded on 7 Oct 2026; its release date is not established. The context window is 8,192 tokens. Pricing is $1.00 (text) per million input tokens and $20.00 (audio) per million output tokens.

Context window
8,192
Max output
16,384
Input
text
Output
audio
Input · USD / 1M tokens
$1.00 (text)
Output · USD / 1M tokens
$20.00 (audio)

Questions

What is the context window of Gemini 3.1 Flash TTS Preview?

The context window is 8,192 tokens.

How much does Gemini 3.1 Flash TTS Preview cost?

Pricing is $1.00 (text) per million input tokens and $20.00 (audio) per million output tokens.

When was Gemini 3.1 Flash TTS Preview released?

Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.