Alibaba officially releases HappyHorse 1.1 video generation model with upgrades in motion, subject consistency, instruction following, and audio sync. Available before Seedance 2.1, with HappyHorse tutorial and usage guide.
HappyHorse is now available on Model Studio, supporting direct text-to-1080p multi-shot cinematic video generation. One unified workflow for professional-grade output without the complexity.
Alibaba officially confirms HappyHorse-1.0 as its self-developed multimodal video generation model, outperforming ByteDance's Seedance 2.0 and Kuaishou's Kling 3.0, with more AI generation tools to be launched soon.
In-depth analysis of Happy Horse 1.0's architectural design and technical advantages, a 15-billion parameter unified Transformer model supporting native audio-video joint generation, representing a major breakthrough in AI video generation.
HappyHorse-1.0 opens API testing on Alibaba Cloud Bailian platform starting April 27, 2026. The AI video generation model that topped the Artificial Analysis leaderboard supports text-to-video, image-to-video, and native audio-video joint generation.