字节发布Seedance 2.0，真人校验才可生成分身

Core Viewpoint - ByteDance has launched its latest video generation model, Seedance 2.0, which is integrated into its AI products Doubao and Jimeng, allowing users to experience the model across various platforms [1][4]. Group 1: Product Features - Seedance 2.0 supports four modalities of input: image, video, audio, and text, enabling a richer expression and more controllable generation process [4]. - Users can create digital avatars by completing a real-person verification process through recording, which is required for generating AI videos featuring their likeness [3]. - The model has shown significant improvements in generating high-quality audio-visual content, with capabilities for complex functions such as multi-modal reference generation and video editing [5]. Group 2: Market Reception - The model has garnered global attention, with creators noting its enhanced realism and richness compared to previous models, leading to notable reactions from figures like Elon Musk [4]. - Industry experts, including the CEO of Game Science, have praised Seedance 2.0 as the "strongest video generation model" currently available, highlighting its advancements in multi-modal information understanding [4]. Group 3: Technical Advancements - Seedance 2.0 utilizes an extreme sparse architecture to enhance training and inference efficiency, demonstrating strong generalization capabilities [5]. - The model excels in various evaluation dimensions, including motion stability, instruction adherence, and visual aesthetics, showing significant improvements in generating complex actions smoothly [5].