Commercial AI Video 1

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.