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fal-ai/minimax/voice-clone

fal-ai/minimax/voice-clone is a text to speech tool from fal that runs in the background and returns audio. Pay as you go from $0.00039 per character, with one API key.

Try itfrom $0.00039 / character

Pricing

$1.95 per request, plus $0.39 per 1,000 characters of text.

Limits

Runs
In the background
Returns
audio
Longest queue wait
3600s
Run deadline
1800s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
audio_url requiredURL or file— URL of the input audio file for voice cloning. Should be at least 10 seconds long. To retain the voice permanently, use it with a TTS (text-to-speech) endpoint at least once within 7 days. Otherwise, it will be automatically deleted.
noise_reductiontrue or falsefalseEnable noise reduction for the cloned voice
need_volume_normalizationtrue or falsefalseEnable volume normalization for the cloned voice
accuracynumber
0 to 1
—Text validation accuracy threshold (0-1)
texttextHello, this is a preview of your cloned voice! I hope you like it!Text to generate a TTS preview with the cloned voice (optional)
modelone of
speech-02-hd, speech-02-turbo, speech-01-hd, speech-01-turbo
speech-02-hdTTS model to use for preview. Options: speech-02-hd, speech-02-turbo, speech-01-hd, speech-01-turbo

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "fal-ai/minimax/voice-clone",
    "input": {
      "audio_url": "https://storage.googleapis.com/falserverless/model_tests/zonos/demo_voice_zonos.wav"
    }
  }'