HappyHorse-1.0
Open-source 15B-parameter AI video generator with joint audio-video synthesis, native 1080p output, and 7-language lip-sync.
HappyHorse-1.0 is a next-generation open-source AI video generation model built on a 15-billion-parameter unified Transformer architecture. Unlike conventional models that handle video and audio separately, HappyHorse-1.0 jointly produces both in a single forward pass — eliminating the need for external audio syncing.
Key Features: • Joint Audio-Video Synthesis: Generates synchronized video and audio in one pass with lip-synced dialogue and ambient sounds • Native 1080p Cinematic Quality: Photorealistic videos with authentic textures, accurate lighting, and natural motion • Multi-Modal Input: Create from text prompts, reference images, or combinations • DMD-2 Fast Inference: Only 8 steps needed, ~38 seconds for full 1080p video • 7-Language Lip-Sync: English, Mandarin, Cantonese, Japanese, Korean, German, and French • Multi-Shot Storytelling: Automatic cinematic sequence planning
Perfect for content creators, marketers, filmmakers, and anyone needing production-quality video content quickly.
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