falVideo to videoComing soon

mirelo-ai/sfx2.0/video-to-video

Name: mirelo-ai/sfx2.0/video-to-video
Brand: fal

mirelo-ai/sfx2.0/video-to-video 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

$0.013 per second. Billed on duration, default 10. 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

Field	Kind	Default	Description
`video_url` required	URL or file	—	Video to add sound to: an http(s) URL, or a base64 data URI up to 8 MB.
`text_prompt`	text	—	Optional text guiding the soundtrack. Name sounds the picture does not show, such as off-screen sounds or an ambience bed, to have them worked into it.
`negative_prompt`	text	—	Sounds to keep out of the result, as a short comma-separated list.
`preserve_speech`	true or false	true	Keep the speech in the input's audio and generate the rest of the soundtrack around it. False generates sound effects only and suppresses speech.
`duration`	number 1 to 600	10	Seconds of sound to generate, from 1 s to 600 s, clamped to the video's length. Over 10 s generates in 10 s windows. A video shorter than 1 s answers 400.
`num_samples`	number (whole) 1 to 4	2	Number of variations to generate. Billed per sample.
`seed`	number (whole) -1 to 18446744073709552000	—	Seed for generation. -1 or None for random.

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": "mirelo-ai/sfx2.0/video-to-video",
    "input": {
      "video_url": "https://di3otfzjg1gxa.cloudfront.net/chase.mp4"
    }
  }'