Alibaba reveals HappyHorse 1.0 AI video model that topped global benchmarks after stealth debut

Alibaba Unveils HappyHorse 1.0 After Anonymous Leaderboard Debut

A stealth AI video model that swept to the top of global benchmarks this week has been revealed as the work of Alibaba, marking a significant milestone in the company's artificial intelligence ambitions. HappyHorse 1.0 appeared on the Artificial Analysis leaderboard around April 7 without disclosing its creator, sparking intense speculation across China's AI and investor communities 1

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. The mystery ended Friday when developers confirmed through a newly created X account that the model came from Alibaba's ATH AI Innovation Unit, a post the company verified as genuine 4

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HappyHorse 1.0 Tops Global Ranking on Text-to-Video Leaderboard

The video generation AI model claimed the number one position on the text-to-video leaderboard maintained by Artificial Analysis, pushing ByteDance's celebrated Seedance 2.0 into second place 1

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. HappyHorse also dominated blind-test rankings for image-to-video generation, establishing itself as Alibaba's best-scoring video product to date 1

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. The company's earlier efforts under the Wan brand had topped out approximately 20 spots lower on the same list 1

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. Video samples posted by benchmark providers demonstrated HappyHorse performing strongly against competitors, though Bloomberg noted it could not independently verify the sources of those videos 1

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Alibaba Stock Surge Follows HappyHorse Speculation

The anonymous debut triggered excitement and guessing games among the AI community in China, with many correctly linking the model to Alibaba 1

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. Hong Kong-listed shares of Alibaba rose as much as 8% on Wednesday amid speculation about the company's involvement, before closing 2.12% higher Friday after official confirmation 1

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. Jefferies analyst Thomas Chong wrote that HappyHorse "is a success" for Alibaba in a note this week 1

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. A Token Hub spokesperson confirmed the model "is currently under internal beta test and we are expecting to launch API access for the model in the near future" .

Chinese AI Video Technology Fills OpenAI's Sora Vacuum

Video generation represents a capital-intensive and hotly contested race for artificial intelligence developers, proven to be one of the few reliable sources of monetization 1

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. With OpenAI's retreat from the segment last month after shuttering Sora, the opportunity for Chinese tech companies has expanded considerably 1

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. Most positions on the Artificial Analysis leaderboard are now populated with products from Chinese companies 1

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. OpenAI cited a strategic shift to focus on coding tools, corporate clients and artificial general intelligence development amid high compute costs 4

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Alibaba AI Development Under Eddie Wu's Leadership

Chief Executive Officer Eddie Wu has made AI development the overriding priority across all parts of the sprawling business, with the company now pursuing artificial general intelligence as its primary goal 1

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. Alibaba last month revamped its business structure with a focus on monetizing AI through Token Hub, the newly created AI-focused unit led by Wu 1

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. The company also announced a new four-member technology committee chaired by Wu and elevated the Tongyi research lab into its own business unit led by Zhou Jingren, formerly the chief technology officer of Alibaba Cloud 1

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. Hangzhou-based Alibaba released the latest version of its flagship Wan video generator earlier this month, though the company hasn't previously spoken publicly about supporting multiple teams working on parallel AI creative tools 1

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Alibaba Cloud Leads $293M Investment in ShengShu Technology

Following the HappyHorse reveal, Alibaba Cloud led a $293 million funding round into ShengShu Technology, a Beijing-based startup behind the Vidu AI video generation tool 3

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. Baidu Ventures and Luminos Ventures also participated in the round for the 2023-founded company, which had raised nearly $88 million in a Series A round in February 3

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. Vidu Q3 Pro ranks seventh on the Artificial Analysis text-to-video rankings and tenth on image-to-video benchmarks, competing directly with ByteDance, Seedance 2.0, and other models from Singapore's Skywork AI and Beijing-based Kuaishou's KlingAI 3

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. Bloomberg News reported that HappyHorse 1.0, currently under beta testing, will be followed by more new ATH AI Innovation Unit products as Chinese firms position themselves to capture early demand in AI video for advertising, content creation and entertainment 3

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