Gemini 3.1 Flash TTS API
gemini-3-1-flash-ttsGoogleCommercial useNew API verifiedAudio & music
Google's expressive text-to-speech — natural AI voice with control over tone and emotion.
by Google
Pricing: Gemini 3.1 Flash TTS costs 2.57 credits per call (≈ $0.0257). Billed per token, so a longer script costs more — the figure above is the minimum for one call. The playground shows the exact price for your script before you run it.
Save up to 22%with the $1,250 top-up pack (+10% bonus) — 14% lower than direct rates even without itTop up24H Status Monitor
Operational24h agonow
≈ 2.57 cr / run
Output
output typemusic
You only pay for successful generations — if a task fails or returns no result, its credits are refunded automatically, never charged. And your credits never expire: top up once and spend at your own pace.1 credit = $0.01 USDTop up $1,250 for +10% bonus credits → up to ~9% more off every call.Top up credits
Gemini 3.1 Flash TTS API pricing1 price
Model & ModalityCredits / GenOur Price (USD)Direct / Standard Price (USD)Base savingsSavings with top-up$1,250 top-up · +10% credits
Gemini 3.1 Flash TTS — minimum; billed per token
musicGoogle
Credits / Gen2.57per generation
Our Price (USD)$0.0257
Direct / Standard Price (USD)$0.03
Base savings−14.3%
Savings with top-up · $1,250 · +10%−22% ↓
