[Qianwen APP Launches Beta Test of Alibaba Video Model HappyHorse] Qianwen APP launches the beta test of Alibaba's video model HappyHorse. Users can experience it by clicking the 'HappyHorse' button at the bottom of the homepage. During the internal testing phase, creators generated a large number of short videos in styles such as TVB Hong Kong, CCTV Three Kingdoms, and old movie aesthetics, which were published in the Qianwen APP community. Users can also create similar content with one click using Prompts.