Seedance 1.0 Pro Fast Image-to-Video - Starrise AI

Seedance 1.0 Pro Fast Image-to-Video is an image-to-video model from ByteDance’s Seedance series, available through the Starrise AI API. It uses a reference image as the first frame (and optionally the last frame) to generate video.

Key Capabilities

Image-to-video — Use a reference image as the first frame
Flexible duration — 2–12 seconds
Multiple aspect ratios — 16:9, 4:3, 1:1, 3:4, 9:16, 21:9, adaptive
Multiple resolutions — 480p, 720p, 1080p

Quick Example

curl https://ai.alad.com/v1/video/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seedance-1-0-pro-fast-251015",
    "content": [
      {"type": "text", "text": "The girl opens her eyes and looks gently into the camera"},
      {"type": "image_url", "image_url": {"url": "https://example.com/photo.jpg"}, "role": "first_frame"}
    ],
    "ratio": "adaptive",
    "duration": 5,
    "resolution": "720p"
  }'

Parameters

Parameter	Type	Required	Description
`model`	string	Yes	Must be `doubao-seedance-1-0-pro-fast-251015`
`content`	array	Yes	text item + image_url item with `role`
`ratio`	string	No	Supports `adaptive`, default `16:9`
`resolution`	string	No	`480p`, `720p`, `1080p`, default `720p`
`duration`	integer	No	2–12 seconds, default `5`
`watermark`	boolean	No	Default `false`
`seed`	integer	No	Random seed
`camera_fixed`	boolean	No	Default `false`

API Reference

View the interactive API Playground for Seedance 1.0 Pro Fast Image-to-Video.

Seedance 1.0 Pro Fast Text-to-Video Seedance 1.0 Lite Text-to-Video

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