ReplicateImage to videoComing soon

runwayml/gen4-aleph

Name: runwayml/gen4-aleph
Brand: Replicate

runwayml/gen4-aleph is an image to video tool from Replicate 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

Field	Kind	Default	Description
`video` required	text	—	Input video to generate from. Videos must be less than 16MB. Only 5s of the input video will be used.
`prompt` required	text	—	Text prompt for video generation
`seed`	number (whole)	—	Random seed. Set for reproducible generation
`aspect_ratio`	JSON	16:9	Video aspect ratio
`reference_image`	text	—	Reference image to influence the style or content of the output.

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": "replicate",
    "model": "runwayml/gen4-aleph",
    "input": {
      "video": "<video>",
      "prompt": "<prompt>"
    }
  }'