Generate Aleph Video

video Runway price on request

Request

POST https://app.video-blade.com/api/v1/generations
X-API-Key: vb_…
Content-Type: application/json

{
  "callback_url": "https://your-app.example/callbacks/video-blade",
  "input": {
    "prompt": "\u2026",
    "video_url": "\u2026"
  },
  "model": "runway-generate-aleph-video"
}

Input parameters

Name	Type	Required	Description
`prompt`	string	required	Descriptive text that guides the AI video generation. Be specific about subject, action, style, and setting. Describes how to animate or modify the reference image content.
`video_url`	string	required	Reference video URL to base the video-to-video generation on. The AI will transform and enhance this video according to the prompt.
`watermark`	string	optional	Optional watermark text content. An empty string indicates no watermark, while a non-empty string will display the specified text as a watermark in the video.
`upload_cn`	boolean	optional	Upload method selection. Default value is false (S3/R2), set to true for Alibaba Cloud OSS upload, set to false for overseas R2 server upload. Default: `False`
`aspect_ratio`	string	optional	Video aspect ratio. Values: `16:9`, `9:16`, `4:3`, `3:4`, `1:1`, `21:9`
`seed`	integer	optional	Random seed. Set for reproducible generation.
`reference_image`	string	optional	Reference image URL to influence the style or content of the output.

Pricing

Price on request; the charge is settled from actual consumption with the video coefficient ×2.0. See Pricing & tokens.