Gemini 3.1 Flash TTS Preview

Gemini 3.1 Flash TTS Preview: a gemini-flash model from Google, ~8.2K context, knowledge cutoff 2025-01

Published
scheduleReleasedApril 15, 2026

Gemini 3.1 Flash TTS Preview is a gemini-flash model from Google (~8.2K context, input around $1/1M tokens). Suitable for assistants, content generation, knowledge Q&A and business automation

paymentsContext and pricing

Context limit8,192
Max output16,384
Knowledge cutoff2025-01
Input price$1/ 1M tokens
Output price$20/ 1M tokens

descriptionOverview

Overview

Gemini 3.1 Flash TTS Preview is provided by Google, model ID gemini-3.1-flash-tts-preview

Key specs

  • Context: 8.2K tokens
  • Max output: 16.4K tokens
  • Knowledge cutoff: 2025-01
  • Input price: $1/1M
  • Output price: $20/1M

Best for

Consider Gemini 3.1 Flash TTS Preview when comparing context length, pricing, multimodal support and relay availability

lightbulbUse cases

  • Assistants and customer support
  • Content generation and rewriting
  • Knowledge Q&A and summarization
  • Structured extraction

thumb_upStrengths

  • Priced and relay availability tracked here for easy side-by-side comparison

infoLimitations

  • Knowledge cutoff 2025-01; newer facts need external retrieval
  • Relatively short context (~8.2K); long inputs need chunking
  • Pricing and availability vary by upstream and relay; verify with official docs and tests

linkReferences

This content is compiled from official documentation and public sources. Always refer to official documentation for final details