WaveSpeedVideo to videoComing soon

alibaba/wan-3.0/video-extend

Name: alibaba/wan-3.0/video-extend
Brand: WaveSpeed

alibaba/wan-3.0/video-extend is a video to video tool from WaveSpeed 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: 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	URL or file	—	Source video URL. Inputs longer than 120 seconds are automatically trimmed to their last 120 seconds before extension.
`prompt` required	text	—	The positive prompt for the generation.
`seed`	number (whole)	—	The random seed to use for the generation. -1 means a random seed will be used.
`duration`	number (whole) 2 to 30	5	Length in seconds of the NEW segment to append (2-30). Final output duration is the retained source duration plus this value.
`last_image`	URL or file	—	The last frame image for generating the video (optional). Supports URL or Base64-encoded data.
`resolution`	one of 480p, 720p, 1080p	720p	The resolution of the generated video.
`generate_audio`	true or false	true	Generate audio for the new segment. Existing source audio is preserved.
`enable_prompt_expansion`	true or false	false	If set to true, the prompt optimizer will be enabled.

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": "wavespeed",
    "model": "alibaba/wan-3.0/video-extend",
    "input": {
      "video": "<video>",
      "prompt": "<prompt>"
    }
  }'