ReplicateVideo to videoComing soon

xai/grok-imagine-video-extension

Name: xai/grok-imagine-video-extension
Brand: Replicate

xai/grok-imagine-video-extension is a video 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.

Priced by usage

Pricing

$0.065 per second. Billed on duration, default 6.

Limits

Runs: In the background
Returns: video
Longest queue wait: 3600s
Run deadline: 1800s
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	—	Source video to extend. Must be MP4 format (H.264, H.265, or AV1 codec), 2-15 seconds long. The extension is generated from the last frame of the input video.
`prompt` required	text	—	Text description of what should happen next in the video
`duration`	number (whole) 2 to 10	6	Length of the extension in seconds

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": "xai/grok-imagine-video-extension",
    "input": {
      "video": "<video>",
      "prompt": "<prompt>"
    }
  }'