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Google

Gemini 3.1 Flash TTS Preview

google/gemini-3.1-flash-tts-preview · rates as of · Benchmarks · Plans · Calculator

Low-latency speech generation with steerable prompts and expressive audio tags

Cheapest input
$1
$/MTok · models.dev
Cheapest output
$20
$/MTok
Context
33K
tokens
Offers
2
2 sources

Offers

Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.

SourceProviderInputOutputCache readContext
models.devcheapestgemini-3.1-flash-tts-previewGoogle$1$20$08K
OpenRoutergoogle/gemini-3.1-flash-tts-previewOpenRouter$1$20$033K

Capabilities

  • Reasoning
  • In: text
  • Out: audio
  • Out: speech
Knowledge cutoff: 2025-01Released: 2026-04-15Family: gemini-flash

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