falImage to videoComing soon

fal-ai/vidu/q4/reference-to-video

Name: fal-ai/vidu/q4/reference-to-video
Brand: fal

fal-ai/vidu/q4/reference-to-video is an image to video tool from fal that runs in the background and returns video and images. 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, image
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 for video generation, max 5000 characters. Refer to references by their position in the lists: [@reference_image_1], [@reference_image_2], ... for images and [reference_audio_1], [reference_audio_2], ... for audio clips.
`reference_image_urls`	URLs or files	—	URLs or base64 data URIs of up to 12 reference images (png, jpeg, jpg, webp) used to keep subjects consistent.
`reference_audio_urls`	URLs or files	—	URLs or base64 data URIs of up to 3 mp3 reference audio clips (3-12 seconds each, max 50 MB) used to keep voices consistent.
`duration`	number (whole) 3 to 16	5	Duration of the video in seconds (3-16)
`seed`	number (whole)	—	Random seed for reproducibility. If None, a random seed is chosen.
`aspect_ratio`	one of 16:9, 9:16, 4:3, 3:4, 1:1	16:9	The aspect ratio of the output video
`resolution`	one of 540p, 720p, 1080p, 2K, 4K	720p	Output video resolution
`audio`	true or false	false	Whether to generate audio (dialogue and sound effects) with the video. When false, the output video is silent.

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/q4/reference-to-video",
    "input": {
      "prompt": "[@reference_image_1] walks along the beach at sunset holding [@reference_image_2], then turns to the camera and speaks in the voice of [reference_audio_1]."
    }
  }'