falImage to videoComing soon

alibaba/happy-horse/image-to-video

alibaba/happy-horse/image-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.

Price pending

Pricing

Price pending.

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

FieldKindDefaultDescription
image_url requiredURL or file—URL of the first frame image. Formats: JPEG, JPG, PNG, BMP, WEBP. Dimensions must be at least 300px. Aspect ratio must be between 1:2.5 and 2.5:1. Max 10 MB.
prompttext—Optional text prompt guiding the animation. Max 2500 characters.
resolutionone of
720p, 1080p
1080pOutput video resolution tier.
durationone of
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
5Output video duration in seconds (3-15).
seednumber (whole)—Random seed for reproducibility (0-2147483647).

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": "alibaba/happy-horse/image-to-video",
    "input": {
      "image_url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/wpimhv/rap.png"
    }
  }'