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Overview

Seedance 2.0 (doubao-seedance-2.0) is ByteDance’s latest AI video generation model, available through Veogen’s unified API. It delivers exceptional visual quality, smooth cinematic motion, and professional-grade output.

Supported Parameters

model
string
required
Must be seedance-2.0
prompt
string
required
Video content description. Clearly specify subject, action, camera movement, and style for best results.
duration
integer
Video duration in seconds. Range: 4 to 15. Default: 5.
aspect_ratio
string
Output aspect ratio. Options:
  • 16:9 — Landscape (default)
  • 9:16 — Portrait
  • 1:1 — Square
  • 4:3 — Traditional
  • 3:4 — Vertical traditional
  • 21:9 — Ultra-wide
resolution
string
Output resolution. Options:
  • 480p — Standard definition (default, $0.14512/s)
  • 720p — High definition ($0.31232/s)
image_urls
array
Array of publicly accessible image URLs for image-to-video generation. Maximum 9 images.
Cannot be used together with the first/last frame parameters in the same request.
generate_audio
boolean
Generate accompanying AI audio with the video. Default: false.
camera_fixed
boolean
Fix the camera position during generation. Default: false.
Enable web search to reference online information during generation. Default: false.
return_last_frame
boolean
Return the last frame image URL with the result, useful for chaining sequential video clips. Default: false.
seed
integer
Random seed for controlling generation randomness. Same seed with same prompt produces similar (not identical) results.
video_urls
array
Array of publicly accessible video URLs to use as reference input. Maximum 3 URLs.When provided, the generation uses the reference video to guide output and receives discounted pricing:
  • 480p: 0.088/s(vs0.088/s (vs 0.14512/s) — ~39% savings
  • 720p: 0.1888/s(vs0.1888/s (vs 0.31232/s) — ~40% savings
Supported formats: MP4, WebM, MOV.
audio_urls
array
Array of publicly accessible audio URLs to use as reference input. Maximum 3 URLs.Supported formats: MP3, WAV, M4A, OGG.

Pricing

Seedance 2.0 uses per-second billing with resolution-based pricing:

Standard (text/image-to-video)

With Video Reference (video-to-video)

When you provide a reference video via video_urls, the price is automatically discounted:

Examples


Comparison with Seedance 2.0 Fast

For rapid iteration and lower costs, consider Seedance 2.0 Fast.