Bytedance Seedance 1.5 Pro

video Bytedance 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": {
    "aspect_ratio": "1:1",
    "duration": "\u2026",
    "prompt": "\u2026"
  },
  "model": "bytedance-seedance-1-5-pro"
}

Input parameters

Name	Type	Required	Description
`prompt`	string	required	The text prompt used to generate the video. Required field. (Min length: 3, Max length: 20000 characters)
`input_urls`	array	optional	URLs of input images for image-to-video generation. Optional field. - Accepts 0-2 images - If not provided, the model will perform text-to-video generation - File URLs after upload, not file content - Accepted types: image/jpeg, image/png, image/webp - Max size per image: 10.0MB
`aspect_ratio`	string	required	Video aspect ratio configuration. Required field. Values: `1:1`, `4:3`, `3:4`, `16:9`, `9:16`, `21:9` Default: `1:1`
`resolution`	string	optional	Video resolution - 480p for faster generation, 720p for balance, 1080p for higher quality Values: `480p`, `720p`, `1080p` Default: `720p`
`duration`	number	required	Duration of the video in seconds,Optional range 4-12 s
`fixed_lens`	boolean	optional	Seedance adds dynamic camera movement. Enable this feature to lock the camera for stable, static shots. - true: Lock camera for static shots - false: Allow dynamic camera movement Default: `False`
`generate_audio`	boolean	optional	Whether to generate audio for the video. - true: Generate with audio (higher cost) - false: Generate without audio Note: Enabling audio will increase the generation cost Default: `False`
`nsfw_checker`	boolean	optional	Defaults to false. You can set it to false based on your needs. If set to false, our content filtering will be disabled, and all results will be returned directly by the model itself. Note: There is no guarantee that everything can be filtered out; if you are not satisfied with the results, you will need to make your own arrangements.

Pricing

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