Sora的对手来了？我们实测了字节新品”随变”

Core Viewpoint - ByteDance has launched a new app called "Sui Bian," aiming to compete directly with OpenAI's Sora in the AI video generation space, with a focus on creating a user-friendly experience similar to Douyin [5][29]. Summary by Sections Product Overview - "Sui Bian" app was quietly launched in early 2026, indicating ByteDance's intent to establish a strong presence in AI video generation [5]. - The interface of "Sui Bian" resembles Douyin, featuring only "Follow" and "Recommended" tabs, while removing many of Douyin's complex filters [7]. Features and Functionality - Users must create an AI avatar to represent themselves in the app, which serves as their digital twin [7]. - The app offers three formats for creation: images, GIFs, and videos, with templates that are familiar and popular among users [11]. - The "Co-creation" feature allows users to interact with classic characters, enhancing user engagement [13]. Performance Evaluation - A comparative evaluation was conducted with Sora and other AI video tools, focusing on two scenarios and three core dimensions [15]. - The evaluation metrics included action fluidity, command execution completeness, emotional expression, scene construction, and detail accuracy [21]. Evaluation Results - "Sui Bian" scored lower in action fluidity and command execution compared to Sora, which excelled in these areas [22]. - The app's strengths lie in emotional rendering, making it suitable for quick emotional short video production [29]. - Sora remains superior in complex instruction execution and physical simulation, while Oiioii offers a user-friendly approach to creative visualization [29]. Conclusion - "Sui Bian" is positioned as a strong option for Douyin users seeking instant AI video generation and social interaction, while Sora is better suited for projects requiring high logical coherence and completion [29].