Sora关停背后：为啥它没跑成“视频版ChatGPT”？

Core Viewpoint - OpenAI's video generation AI, Sora, has been shut down, leading to mixed reactions on social media, with some users lamenting its realistic output while others criticize its copyright and content risks [2][3][8]. Group 1: Sora's Shutdown and Reactions - Sora's closure has garnered over 11 million views on social media, indicating significant public interest [2]. - User comments reflect a divide, with some appreciating Sora's capabilities and others expressing relief at its shutdown due to concerns over copyright and misinformation [3][8]. - The anticipated partnership with Disney, which involved a $1 billion investment and the use of over 200 IPs for Sora, has been jeopardized by the app's closure [13][14]. Group 2: Reasons for Sora's Failure - Sora struggled to achieve the same success as ChatGPT, primarily due to challenges in usage frequency, cost structure, and product form [15][17]. - Despite initial success, with over 1 million downloads in five days, Sora's usage declined significantly, with a 45% drop in downloads by January 2026 [23]. - The cost of video generation is substantially higher than text generation, with estimates suggesting that generating one minute of AI video requires over ten times the computational resources of generating a thousand-word text [26][29]. Group 3: OpenAI's Strategic Shift - OpenAI's decision to shut down Sora may be linked to its preparations for an IPO, with a current valuation of approximately $730 billion and a focus on core products that generate sustainable revenue [32][33]. - The company plans to consolidate its offerings, integrating ChatGPT, Codex, and Atlas into a single desktop application, indicating a shift towards a more streamlined product strategy [36][37]. - The closure of Sora signals OpenAI's intent to prioritize high-frequency, revenue-generating products over experimental ones that incur high costs [35][37].