falImage to videoComing soon

xai/grok-imagine-video/reference-to-video

Name: xai/grok-imagine-video/reference-to-video
Brand: fal

xai/grok-imagine-video/reference-to-video is an image 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

$0.065 per second. Billed on duration, default 8. The final charge comes from usage.

Limits

Runs: In the background
Returns: video
Longest queue wait: 3600s
Run deadline: 3600s
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	—	Text prompt describing the video to generate. Use @Image1, @Image2, etc. to reference specific images from reference_image_urls in order.
`reference_image_urls` required	URLs or files	—	One or more reference image URLs to guide the video generation as style and content references. Reference in prompt as @Image1, @Image2, etc. Maximum 7 images.
`duration`	number (whole) 1 to 10	8	Video duration in seconds.
`resolution`	one of 480p, 720p	480p	Resolution of the output video.
`aspect_ratio`	one of 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16	16:9	Aspect ratio of the generated 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": "xai/grok-imagine-video/reference-to-video",
    "input": {
      "prompt": "A @Image1 running through a sunlit meadow, cinematic slow motion",
      "reference_image_urls": [
        "<reference_image_urls>"
      ]
    }
  }'