21世纪经济报道·2026-02-11 06:07Core Viewpoint - The article discusses the significant impact of the AI video generation model Seedance 2.0 on the stock market, highlighting the contrasting performance of related stocks in the media and entertainment sector following its announcement [1][6]. Stock Market Reaction - Following the internal testing of Seedance 2.0, the media sector saw a notable increase, with the cultural media sector rising by 4.79% on February 9, 2026, leading to multiple stocks hitting their daily limit up [6]. - Stocks such as Zhongwen Online, Zhangyue Technology, and Jiecheng Shares experienced significant gains, with some reaching the daily limit of 20% or 10% [6]. Performance of Related Stocks - Stocks related to Seedance 2.0 experienced mixed results, with companies like Zhangyue Technology, Huanyu Century, and Decai Shares achieving three consecutive limit-ups, while others like Xinhua Net and Aofei Entertainment saw declines of over 6% [1][2]. - Specific declines included Xinhua Net down by 9.14%, Aofei Entertainment down by 6.34%, and Zhongwen Online down by 6.40% [2]. Technology Overview - Seedance 2.0 is described as a revolutionary AI video generation model that can create videos with original audio from just a single image or detailed prompt within 60 seconds, featuring a unique multi-shot narrative capability [6][8]. - The model represents a significant upgrade from its predecessor, Seedance 1.0, which was limited to short video creation [6]. Industry Implications - Analysts believe that Seedance 2.0 will accelerate the development of the AI multi-modal industry chain, transitioning content production from manual to automated processes [7][8]. - The model is expected to reduce the cost of AI video generation significantly, potentially lowering production costs by 37% under neutral assumptions, addressing cost challenges in the animation industry [8]. Market Sentiment - Despite some concerns regarding the ethical implications of the technology, the overall sentiment among analysts remains positive, with expectations that it will catalyze growth in various sectors, including AI animation, film IP, and data elements [7][8].