falVideo to videoComing soon

fal-ai/latentsync

fal-ai/latentsync is a video to video tool from fal that runs in the background and returns video. 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

$0.0065 per second. Measured from the input file. The final charge comes from usage.

Limits

Runs
In the background
Returns
video
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
video_url requiredURL or file—The URL of the video to generate the lip sync for.
audio_url requiredURL or file—The URL of the audio to generate the lip sync for.
guidance_scalenumber
1 to 2
1Guidance scale for the model inference
seednumber (whole)—Random seed for generation. If None, a random seed will be used.
loop_modeone of
pingpong, loop
—Video loop mode when audio is longer than video. Options: pingpong, loop

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/latentsync",
    "input": {
      "video_url": "https://fal.media/files/koala/8teUPbRRMtAUTORDvqy0l.mp4",
      "audio_url": "https://fal.media/files/lion/vyFWygmZsIZlUO4s0nr2n.wav"
    }
  }'