“发展速度太快了”，马斯克点赞Seedance 2.0，字节称“还远不完美”

Core Insights - ByteDance's video model Seedance 2.0 has gained significant traction overseas, with Elon Musk commenting on its rapid development, indicating a growing market interest in video generation capabilities [1][7] - The model has been fully integrated into Doubao and Jimeng, and is now available for enterprise trial, showcasing its multi-modal input and long narrative capabilities aimed at professional production scenarios [1][5] Group 1: Product Launch and Features - Seedance 2.0 has officially launched and is now integrated with Doubao and Jimeng products, along with the Volcano Ark experience center for user trials [5][8] - The model emphasizes original sound and image synchronization, multi-camera long narratives, and controllable multi-modal generation, targeting a broader range of creators and commercial content scenarios [5][8] - Key features include support for mixed inputs of text, images, audio, and video, original sound synchronization, multi-track audio output, and enhanced video editing capabilities [10] Group 2: Market Reception and Future Developments - The model's rapid adoption and high exposure have heightened expectations for competition in the video generation sector, with a focus on the pace of product iteration and market response [6][8] - ByteDance acknowledges that Seedance 2.0 is not yet perfect, with areas for improvement including detail stability, multi-character matching, and complex editing effects [9] - Upcoming upgrades for Doubao's large model and Seedance 2.0 are scheduled for February 14, 2026, which will significantly enhance foundational model capabilities and enterprise-level agent functionalities [14]