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A mysterious AI video model that has ascended global leaderboards has been confirmed as a project from Chinese tech giant Alibaba

, in a development that could boost the company’s artificial intelligence ambitions.

HappyHorse-1.0, which appeared on the benchmarking platform Artificial Analysis around April 7, without identifying its affiliations, climbed to the top of blind-test rankings for both text-to-video and image-to-video generation.

The developers revealed in a newly created X account Friday that HappyHorse was part of Alibaba’s ATH AI Innovation Unit and that the project was still under development. Alibaba confirmed to CNBC that the post was genuine.