All text-to-speech models

Gemini 3.1 Flash TTS

GoogleText to speech

As of Oct 19, 2026, Gemini 3.1 Flash TTS, Google's text-to-speech model, costs $1.00 per million input tokens and $20.00 per million audio output tokens from Google. None of its 2 sellers is cheaper than Google.

Where to buy it (2)

Price per million characters of text spoken. Sellers that price tokens list them per million tokens.

  • Google GeminiOfficial$1.00 per M input tokens · $20.00 per M audio output tokens
  • Google Vertex AI$1.00 per M input tokens · $20.00 per M audio output tokens
Estimate a monthly cost for Gemini 3.1 Flash TTS →

More speech models from Google

About this data

Prices come from LiteLLM's model cost map (MIT licence), checked Oct 19, 2026; confirm on the seller's pricing page before you rely on a number. Logos: Lobe Icons.