Gemini 3.1 Flash TTS Preview
DeprecatedLow-latency speech generation preview.
Deprecated
Deprecated endpoints may still be callable. Migrate before retirement. Retirement: 2026-11-17
Replacement reference: gemini-3.8-flash-ttsView current API pricing for this model
Input, output, and cached rates with source and verification time, plus same-workload cost examples.
Input / 1M tokens
$1.00
Output / 1M tokens
$20.00
Record updated 2026-10-10
Modality:Audio
Context:8,192 tokens
Release:Apr 15, 2026
Pricing
Platform
Scope
Input
Output
Details
Official
Audio
$1.00
$20.00
8k context · 16k max output
Latest changes
No recent changes.
Benchmarks
No benchmark data available.
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❓Gemini 3.1 Flash TTS Preview Frequently Asked Questions
How much does Gemini 3.1 Flash TTS Preview cost per 1M tokens?▼
Gemini 3.1 Flash TTS Preview is priced at $1.00 per 1M input tokens and $20.00 per 1M output tokens on official. Check provider terms before deployment.
What is the context window for Gemini 3.1 Flash TTS Preview?▼
Gemini 3.1 Flash TTS Preview supports up to 8,192 tokens context with a max completion limit of 16,384 tokens.
What are cost-saving alternatives to Gemini 3.1 Flash TTS Preview?▼
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