[ deepgram ]

Flux TTS

Flux TTS from Deepgram: a text-to-speech model. Routed to the cheapest provider. At or below list. Priced in USD per 1M UTF-8 bytes, paid in USDF, with no subscription and no minimum.

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deepgramflux-ttsAvailablespeechMax input: 4,096 characters

Input

$45.00

per 1M UTF-8 bytes

Max input

4,096

characters

Model ID
flux-tts
Modality
speech
Unit
USD per 1M UTF-8 bytes
Endpoints
/v1/audio/speech
Saving vs list
4.76%

Data policy

Zero retentionNo training

Make your first request

Responses include a receipt with the exact cost. No key yet? Create one.

No account: send the same request to /x402/v1/audio/speech without credentials and the gateway answers 402 with the quote. Pay per request.

curl https://api.usdf.fi/v1/audio/speech \
  -H "Authorization: Bearer $USDF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "flux-tts", "input": "Hello", "response_format": "mp3"}' \
  --output speech.mp3  # the response body is audio bytes