[Alibaba HappyHorse Open Testing on April 27, Official Commercial Release in May] According to Deep Tide TechFlow, on April 20, Alibaba ATH announced that the AI video generation model HappyHorse-1.0 will gradually open API testing through the Alibaba Cloud PAI platform starting April 27, with the first batch of test invitations extended to enterprise-level clients. This 'dark horse' in the field of video generation is about to unveil its mysterious veil. Alibaba ATH revealed that Alibaba has been deeply involved in the AI video generation field for many years. The HappyHorse project is led by the ATH Innovation Division, in collaboration with multiple teams, including Alibaba Platform Technology, Tongyi Laboratory, and Taotian Technology. After the open testing at the end of April, HappyHorse-1.0 will officially launch for commercial use in May. (Jin10)