falAudio to audioComing soon

fal-ai/kling-video/create-voice

fal-ai/kling-video/create-voice 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

$0.0091 per generation. 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
voice_url requiredtext—URL of the voice audio file. Supports .mp3/.wav audio or .mp4/.mov video. Duration must be 5-30 seconds with clean, single-voice audio.

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/kling-video/create-voice",
    "input": {
      "voice_url": "https://v3b.fal.media/files/b/0a867736/_Wo19V-XrOVYZt6jKE8t5_kling_video.wav"
    }
  }'