Happy Horse 1.0 — The World's First Open Source AI Video Generator

Transform any idea into stunning AI videos instantly. Fast inference, multi-language support, completely open source.

Happy Horse 1.0 is a groundbreaking 15 billion parameter SOTA AI video generation model that supports native audio-visual joint generation. It uses a 40-layer unified self-attention Transformer architecture with DMD-2 distillation technology, requiring only 8 denoising steps. Generates 1080p videos in approximately 38 seconds. Supports ultra-low WER lip synchronization in 7 languages. Completely open source.

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