Happy Horse 1.0 is a cutting-edge, open-source AI video generation model designed to transform how creators produce cinematic content. Built on a 15-billion-parameter unified Transformer architecture, it enables the simultaneous generation of high-fidelity video and perfectly synchronized audio from simple text or image prompts.
Key Features
- Unified Multimodal Architecture: Utilizes a 40-layer self-attention network that processes video and audio streams jointly for superior coherence.
- Cinematic 1080p Output: Delivers high-resolution, 5–8 second video clips suitable for professional advertising, social media, and cinematic projects.
- Multilingual Lip-Sync: Features native support for seven languages—including English, Mandarin, and Japanese—with industry-leading low Word Error Rates.
- 8-Step DMD-2 Distillation: Employs advanced distillation techniques to significantly accelerate inference speeds without sacrificing visual quality.
- Fully Open-Source: Provides complete access to the base model, distilled checkpoints, super-resolution modules, and inference code for self-hosting and fine-tuning.
- Commercial-Use Ready: Released with permissive licensing, allowing businesses and developers to integrate the technology into commercial products.


