All models
Seedance 1.5 Pro
Commercial usebytedance/seedance-1-5-proGeneration input
Text prompt for video generation (3-20000 chars)
Video aspect ratio configuration
Video duration in seconds (4-12s range)
Video resolution quality level
Generate audio track (increases cost)
Reference mediaOptional
0-2 image URLs for image-to-video generation
More technical options
Lock camera for static shots vs dynamic movement