记者实测Sora2，AI视频的GPT-3.5时刻真的来了吗？

Core Insights - OpenAI's new video generation model, Sora 2, has been launched, alongside the AI video social app Sora, which allows users to create 10-second AI-generated videos [1][3][4] - Sora 2 shows significant improvements over its predecessor in terms of physical logic, visual consistency, and realism, although it still struggles with certain aspects of realism [3][4][8] - The app has been well-received, quickly rising to the third position in the free app rankings on iOS in the U.S., indicating successful marketing and user interest [4] Product Features - Sora 2 allows users to generate videos by uploading images and providing text prompts, with a feature called "Cameo" enabling users to create videos based on their or friends' likenesses [7][8] - The app incorporates a social element through an invitation system, where users can generate and share multiple invitations, fostering a network of users [7][8] - The app's interface resembles a vertical video stream, similar to TikTok, with all content being AI-generated [7] Technical Performance - Sora 2 has made strides in generating videos that meet consumer entertainment needs, with improvements in camera language and audio synchronization [8][10] - Despite advancements, the app still has limitations, such as slow video generation times and lower resolution outputs [8][10] - Users have reported issues with facial likeness accuracy and logical inconsistencies in generated scenarios [10][12][14] Market Positioning - OpenAI positions Sora 2 as a significant step towards a "GPT-3.5 moment" in video generation, although industry experts suggest that it may not yet fulfill this promise for creators [15][16] - The focus of Sora 2 appears to be on user engagement and social interaction rather than purely on technical superiority, which may differentiate it from competitors [16][17] - The app's design encourages user-generated content and social sharing, which could lead to a broader adoption and engagement [16][17] User Reception - Feedback on Sora 2 has been mixed, with some praising its creativity and potential, while others criticize the quality of the generated content [16][17] - OpenAI's CEO, Sam Altman, acknowledges the need for funding to continue AI research while promoting the joy and creativity that Sora can bring to users [17]