Seedance Pro
ByteDance cinematic-grade multimodal AI video engine with quad-modal input, native audio-visual sync, and multi-shot narrative
After submitting the form, the generation results will be displayed here
What is Seedance Pro 2.0
Seedance 2.0 is a cinematic-grade multimodal AI video generation engine by ByteDance. Its core features include quad-modal input (text + images + video + audio), native audio-visual synchronization, multi-shot narrative, physics-level realistic motion, and high-quality output, dramatically improving creative controllability and production usability. Built on a dual-branch Diffusion Transformer architecture that processes visual and audio information in parallel, solving lip-sync, motion, and sound misalignment issues with phoneme-level lip sync in 8+ languages.
Why Choose Seedance Pro 2.0
Quad-modal mixed input: supports text, images (up to 9), video (up to 3 clips), and audio (up to 3 clips) combined input, up to 12 reference assets per request with 92%+ creative alignment
Native audio-visual sync: simultaneously outputs video + audio including dialogue, ambient sound, and background music with millisecond-level lip sync in Mandarin, English, Cantonese and more
Cinematic multi-shot narrative: automatically generates coherent multi-shot sequences with professional camera movements including orbit, push/pull, pan/tilt, follow, and aerial shots
Physics-level realistic motion: movements follow physical laws with natural hair, cloth, liquid, and collision effects, stable high-speed action scenes without blur
Core Features
Dual-branch Diffusion Transformer architecture processing visual and audio information in parallel for native audio-visual sync
Quad-modal mixed input combining text, images, video, and audio freely, up to 12 reference assets per request
Seedance V2 Motion Synthesis engine with enhanced physics simulation for natural cloth, fluid, and body movement
Multi-shot narrative algorithm that automatically decomposes prompts into shot scripts with cross-scene character, style, and atmosphere consistency
Resolution from 1080p to 2K, supporting 16:9, 9:16, 21:9, 1:1 aspect ratios, single generation 5-60 seconds
Start-end frame precision control: upload first + last frame for AI-generated transition animation
Practical Advantages
High usability: leaps from industry average of ~20% to production-ready, reducing trial and error
End-to-end creation: concept β generation β scoring β mixing completed in one click, reducing post-production costs
Zero barrier: no professional editing skills needed, 3 steps to produce videos
Applicable Scenarios
Short Videos / Web Series: quickly generate short video content with professional camera movements and synchronized audio
E-commerce Ads: multi-angle product showcases with narration and background music to boost conversion rates
Film Trailers: cinematic quality + multi-shot narrative for rapid creative and storyboard validation
Animation / Game CG: physics-level realistic motion with natural character interactions and scene transitions
Educational Content: zero-barrier video creation in 3 steps (input β reference β generate)
How to Use Seedance Pro
Log in to sinancode.com and navigate to the Seedance Pro page
Select your creation mode and enter a text prompt describing the desired video content
Upload reference materials (optional): images, video clips, or audio to lock in style and rhythm
Configure video parameters: duration, aspect ratio, resolution, and audio generation settings
Submit your request and receive a professional-grade video with synchronized audio
Start Cinematic AI Video Creation
Quad-modal input, native audio-visual sync, multi-shot narrative β create professional videos effortlessly
Try Seedance Pro NowFrequently Asked Questions
What's improved in Seedance Pro 2.0 compared to 1.5?
2.0 introduces quad-modal mixed input (text + images + video + audio), cinematic multi-shot narrative, physics-level realistic motion, resolution up to 2K, and single generation duration extended to 60 seconds, with dramatically improved overall usability.
What does quad-modal input mean?
You can simultaneously use text descriptions, images (up to 9), video clips (up to 3, each β€15 seconds), and audio (up to 3, each β€15 seconds) as creative input, with up to 12 reference assets per request and 92%+ creative alignment.
How good is the audio-visual sync?
Using a dual-branch Diffusion Transformer architecture that processes visual and audio information in parallel, achieving millisecond-level lip sync in 8+ languages including Mandarin, English, and Cantonese, with dialogue, ambient sound, and background music.
What resolutions and durations are supported?
Supports 1080p to 2K resolution with aspect ratios including 16:9, 9:16, 21:9, and 1:1. Single generation duration is approximately 5-60 seconds with start-end frame precision control.
Which version is available now?
Seedance Pro 1.5 is currently available, supporting text-to-video, image-to-video, and audio generation. Version 2.0 is coming soon and will be automatically available on this page.