Alibaba has acknowledged that it is the developer behind HappyHorse-1.0, an AI video-generation model that this week ascended to the top of global benchmark rankings.
The model surfaced on the benchmarking platform Artificial Analysis around Monday without identifying its author and subsequently climbed to first place in blind-test rankings for both text-to-video and image-to-video tasks. The anonymous appearance prompted attention across industry watchers tracking generative video capabilities.
On Friday, developers disclosed via a newly created X account that HappyHorse is associated with Alibaba's ATH AI Innovation Unit and is still under development. Alibaba confirmed to CNBC that the X post was authentic.
The initial anonymous launch had sparked speculation over whether a major technology company such as Tencent or Alibaba, or an independent developer, was responsible for the entry. The confirmation that Alibaba is behind HappyHorse ended that uncertainty.
Market reaction followed the confirmation. Hong Kong-listed shares of Alibaba closed 2.12% higher on Friday. U.S.-listed shares of the company were up roughly 0.7% in pre-market trading on Friday.
While previous releases in Alibaba's AI model series included video generation functions, none have drawn comparable attention or achieved as high a ranking in benchmarks as HappyHorse has in recent days. The company has characterized the model as a work in progress.
The timing of the confirmation coincides with setbacks for some competitors in the same space. OpenAI recently discontinued its Sora video generation app and platform, citing a strategic pivot to focus on coding tools, corporate clients and AGI development, and noting high compute costs as part of that decision.
With HappyHorse now publicly linked to Alibaba, industry observers will likely continue monitoring development progress, benchmark performance, and market responses as the model advances through its development cycle.