OpenAI突然发布Sora 2：好一个“AI版抖音”！

Core Viewpoint - OpenAI has launched Sora 2, an AI-generated video platform that functions similarly to TikTok, allowing users to create and share AI-generated content with enhanced realism and control [1][33]. Group 1: Sora 2 Features - Sora 2 is an upgraded model that generates videos with improved adherence to physical laws, resulting in more realistic movements and interactions [7][11]. - The platform allows for complex scene generation while maintaining logical consistency within the virtual environment [11]. - Users can inject real-world elements into the generated videos, enabling the integration of specific individuals into various AI-created scenarios [14][15]. Group 2: User Interaction and Control - The Sora app provides users with tools for content creation, customization of information feeds, and the ability to engage in secondary creation of AI content [15][37]. - Users have complete control over their likeness in the "cameo" feature, allowing them to authorize or revoke the use of their image in generated videos [24][38]. - The app aims to enhance user experience by utilizing a new recommendation algorithm based on OpenAI's existing language models [37]. Group 3: Market Position and Comparison - Sora 2 is positioned as a competitor to existing AI video applications, such as Kuaishou's Keling, with users comparing the performance of both platforms under similar prompts [42]. - The initial rollout of the Sora iOS app is focused on the North American market, indicating a strategic entry point for OpenAI [33].