falImage to videoComing soon

fal-ai/vidu/q3/reference-to-video/mix

fal-ai/vidu/q3/reference-to-video/mix 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

$0.091 per video. 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
prompt requiredtext—Text prompt for video generation, max 2000 characters
reference_image_urls requiredURLs or files—URLs of 1 to 4 reference images used to keep subjects or scenes consistent
durationnumber (whole)
1 to 16
5Duration of the video in seconds (1-16 for Q3 models)
seednumber (whole)—Random seed for reproducibility. If None, a random seed is chosen.
aspect_ratioone of
16:9, 9:16, 4:3, 3:4, 1:1
16:9The aspect ratio of the output video
resolutionone of
360p, 540p, 720p, 1080p
720pOutput video resolution
audiotrue or falsetrueWhether to use direct audio-video generation. When true, outputs video with sound.

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/vidu/q3/reference-to-video/mix",
    "input": {
      "prompt": "A character walking through a beach catching an apple.",
      "reference_image_urls": [
        "<reference_image_urls>"
      ]
    }
  }'