falVideo to videoComing soon

fal-ai/flashvsr/upscale/video

Name: fal-ai/flashvsr/upscale/video
Brand: fal

fal-ai/flashvsr/upscale/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.

Price pending

Pricing

Price pending.

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
`upscale_factor`	number 1 to 4	2	Upscaling factor to be used.
`seed`	number (whole)	—	The random seed used for the generation process.
`video_url` required	URL or file	—	The input video to be upscaled
`acceleration`	one of regular, high, full	regular	Acceleration mode for VAE decoding. Options: regular (best quality), high (balanced), full (fastest). More accerleation means longer duration videos can be processed too.
`color_fix`	true or false	true	Color correction enabled.
`quality`	number (whole) 0 to 100	70	Quality level for tile blending (0-100). Controls overlap between tiles to prevent grid artifacts. Higher values provide better quality with more overlap. Recommended: 70-85 for high-res videos, 50-70 for faster processing.
`preserve_audio`	true or false	false	Copy the original audio tracks into the upscaled video using FFmpeg when possible.
`output_format`	one of X264 (.mp4), VP9 (.webm), PRORES4444 (.mov), GIF (.gif)	X264 (.mp4)	The format of the output video.
`output_quality`	one of low, medium, high, maximum	high	The quality of the output video.
`output_write_mode`	one of fast, balanced, small	balanced	The write mode of the output video.

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/flashvsr/upscale/video",
    "input": {
      "video_url": "https://v3b.fal.media/files/b/0a959993/ev11uf0rrsKkBafCw9QKe_video.mp4"
    }
  }'