Seedance 1.5 Pro
Extended Duration Video with Native Audio
ByteDance's latest video generation model featuring native AI audio generation. Create immersive videos up to 12 seconds with synchronized sound, multiple resolution options, and support for Chinese and English voice output.
Try Seedance 1.5 Pro NowSee It In Action
Click to play with audio
Technical Capabilities
Input Type
Image-to-Video
Max Duration
12 seconds
Resolutions
480p, 720p
Audio Generation
Native AI Audio
Voice Languages
Chinese & English
Quality Tier
Premium
Key Features
Native AI audio generation synchronized with video
Extended duration up to 12 seconds (longest available)
Support for Chinese and English voice output
Multiple resolution options: 480p for speed, 720p for quality
Audio enabled by default for immersive content
Start and end frame support for precise control
Seed parameter for reproducible generations
How It Works
Upload Image
Start with your image to bring to life
Describe Scene & Audio
Write a prompt including any sounds, speech, or dialogue
Choose Duration
Select 4-12 seconds depending on your needs
Generate with Audio
Get a complete video with synchronized sound
