falImage to videoComing soon

fal-ai/kling-video/o3/4k/image-to-video

fal-ai/kling-video/o3/4k/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.

Priced by usage

Pricing

duration: 3 $1.638, 4 $2.184, 5 (default) $2.73, 6 $3.276, 7 $3.822, 8 $4.368, 9 $4.914, 10 $5.46, 11 $6.006, 12 $6.552, 13 $7.098, 14 $7.644, 15 $8.19, otherwise $8.19 per run. 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

FieldKindDefaultDescription
prompttext—Text prompt for video generation. Either prompt or multi_prompt must be provided, but not both.
image_url requiredURL or file—URL of the start frame image.
end_image_urlURL or file—URL of the end frame image (optional).
durationone of
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
5Video duration in seconds (3-15s).
generate_audiotrue or falsefalseWhether to generate native audio for the video.
multi_promptJSON—List of prompts for multi-shot video generation.
shot_typeone of
customize, intelligent
customizeThe type of multi-shot video generation. 'intelligent' lets the model automatically determine shot structure.

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/o3/4k/image-to-video",
    "input": {
      "image_url": "https://v3b.fal.media/files/b/0a8cfd5a/8ABMp4n9rh3kfD2Rq8fHd_start_frame.png"
    }
  }'