1080p Video Generation 2

Open-source AI generator creating 1080p video and synchronized audio in one pass. HappyHorse is an advanced, open-source AI video generator that jointly synthesizes high-quality 1080p video and synchronized audio in a single pass. Utilizing a 40-layer Transformer architecture, it integrates text, video, and audio tokens simultaneously, eliminating the need for post-processing audio. It supports both text-to-video and image-to-video workflows and features a native 7-language lip-sync capability. The model is highly efficient, using DMD-2 distillation to achieve high-quality results in just 8 inference steps, making it accessible for single-GPU deployment. It is ranked #1 on the Artificial Analysis Arena for its performance and prompt adherence.

Open-source AI video model for cinematic text-to-video and image-to-video generation. Happy Horse is an open-source AI video model and generator designed for high-quality text-to-video and image-to-video creation. It features Happy Horse 1.0, which offers joint audio-video generation, multilingual lip-sync, and fast 1080p output. Built for creative teams, it focuses on production-ready motion and cinematic quality, allowing users to transform text prompts or static images into dynamic clips with synchronized audio. The platform is positioned as a practical tool for concept validation, storyboard rough cuts, and social media testing, emphasizing open-source access and benchmark-driven performance.