HappyHorse 1.1
HappyHorse 1.1 is Alibaba's video generation model, released June 23, 2026, as an upgrade to the 1.0 version that topped benchmarks anonymously in April 2026 and now ranks #2 globally. It improves motion dynamics, subject consistency, prompt adherence, and audio generation, and is available via the HappyHorse site, Alibaba Cloud Bailian, and Qwen Cloud.