falVideo to videoComing soon

fal-ai/kling-video/o1/standard/video-to-video/reference

Name: fal-ai/kling-video/o1/standard/video-to-video/reference
Brand: fal

fal-ai/kling-video/o1/standard/video-to-video/reference 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

duration: 3 $0.4914, 4 $0.6552, 5 (default) $0.819, 6 $0.9828, 7 $1.1466, 8 $1.3104, 9 $1.4742, 10 $1.638, otherwise $1.638 per run. 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
`prompt` required	text	—	Use @Element1, @Element2 to reference elements and @Image1, @Image2 to reference images in order.
`video_url` required	URL or file	—	Reference video URL. Only .mp4/.mov formats supported, 3-10 seconds duration, 720-2160px resolution, max 200MB. Max file size: 200.0MB, Min width: 720px, Min height: 720px, Max width: 2160px, Max height: 2160px, Min duration: 3.0s, Max duration: 10.05s, Min FPS: 24.0, Max FPS: 60.0, Timeout: 30.0s
`keep_audio`	true or false	false	Whether to keep the original audio from the video.
`image_urls`	URLs or files	—	Reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 4 total (elements + reference images) when using video.
`elements`	JSON	—	Elements (characters/objects) to include. Reference in prompt as @Element1, @Element2, etc. Maximum 4 total (elements + reference images) when using video.
`aspect_ratio`	one of auto, 16:9, 9:16, 1:1	auto	The aspect ratio of the generated video frame. If 'auto', the aspect ratio will be determined automatically based on the input video, and the closest aspect ratio to the input video will be used.
`duration`	one of 3, 4, 5, 6, 7, 8, 9, 10	5	Video duration in seconds.

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/o1/standard/video-to-video/reference",
    "input": {
      "prompt": "Based on @Video1, generate the next shot. keep the style of the video",
      "video_url": "https://v3b.fal.media/files/b/panda/oVdiICFXY03Vbam-08Aj8_output.mp4"
    }
  }'