falAudio to audioComing soon

fal-ai/qwen-3-tts/clone-voice/0.6b

fal-ai/qwen-3-tts/clone-voice/0.6b is an audio to audio tool from fal that runs in the background and returns audio. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Priced by usage

Pricing

$0.00091 per minute. Measured from the input file. The final charge comes from usage.

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 to the reference audio file used for voice cloning. Must be at most 300 seconds (5 minutes) long; a short clip of clean speech is sufficient.
reference_texttext—Optional reference text that was used when creating the speaker embedding. Providing this can improve synthesis quality when using a cloned voice.

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/qwen-3-tts/clone-voice/0.6b",
    "input": {
      "audio_url": "https://storage.googleapis.com/falserverless/example_inputs/qwen3-tts/clone_in.mp3"
    }
  }'