A new video generation model quietly unveiled by Chinese tech giant Alibaba Group Holding has overtaken Seedance 2.0, ByteDance’s most advanced model, as the world’s top-ranked artificial intelligence video tool based on an evaluation by a benchmark site, offering a glimpse into the AI talent race as the market heats up.The HappyHorse 1.0 model, which was still under internal beta testing, was developed by the Innovation Business Unit under the e-commerce giant’s newly formed Alibaba Token Hub...