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Speech model · Google

Gemini 3.1 Flash TTS

Google's Gemini 3.1 Flash TTS is a fast, natural text-to-speech model that turns text into expressive speech, priced per thousand characters.

Our price
$0.15 / 1K chars
No markup — wholesale cost
Credit cost
30 credits
per 1K chars · 1 credit = $0.005
Premium plan buys
213
1K chars / month on $29.99 Premium

The $29.99/month Premium membership includes 6,400 credits — roughly 213 Gemini 3.1 Flash TTS generations every month. New accounts get 200 free credits to start, about 6 generations with this model.

How to use Gemini 3.1 Flash TTS on the canvas

  1. 1

    Add a node

    Open a canvas and drop in an Audio node from the toolbar.

  2. 2

    Pick Gemini 3.1 Flash TTS

    Choose Gemini 3.1 Flash TTS from the model list, then connect a Text node with your prompt.

  3. 3

    Generate

    Run the node. Each generation costs 30 credits ($0.15 / 1K chars), billed from your balance.

Gemini 3.1 Flash TTS FAQ

Related speech models

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Run Gemini 3.1 Flash TTS at cost

Sign up free, get 200 credits, and generate with Gemini 3.1 Flash TTS and 114+ other models on one visual canvas — no markup, cancel anytime.

  • 200 free credits on sign-up, no credit card
  • Wholesale model pricing — $0.15 / 1K chars
  • Every model on one canvas, no per-tool subscriptions

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Gemini 3.1 Flash TTS — $0.15 / 1K chars, no markup | Brainy Canvas