Diffusion Transformer 2

High-quality AI video generator with integrated audio, stable motion, and character consistency. Seedance 2.0 is an advanced AI video generation platform developed by ByteDance's Seed research team. Utilizing a novel diffusion transformer architecture, it specializes in creating high-quality, stable videos with natural pacing and temporal consistency. The platform supports multiple input methods including text-to-video, image-to-video, and script-to-video. A standout feature is its integrated audio-video generation, which allows the Seedance 2 Pro version to produce synchronized video and audio—including sound effects, music, and multilingual lip-sync—in a single forward pass. It also excels in physics-aware motion and maintaining character consistency across frames.

Professional AI video generator with audio-visual synchronization and multilingual lip-sync. Seedance 1.5 Pro is an advanced AI video generation platform designed for professional content creators. It features native audio-visual synchronization, precise multilingual and dialect lip-sync, and dynamic cinematic camera control. Built on a dual-branch Diffusion Transformer architecture with cross-modal joint modules, it ensures exceptional quality and efficiency. The platform offers over 10 times faster inference speed, enhanced narrative coherence, and professional-grade output achieved through Supervised Fine-Tuning and Reinforcement Learning from Human Feedback. It supports scalable production workflows and cross-platform compatibility for various distribution channels.