Happy Horse 1.0
Happy Horse 1.0 is the first open-source AI video model to top the global leaderboard
🥇The #1 Free AI Video Generator🎉
Why Choose Happy Horse
Developed by Alibaba ATH, Happy Horse-1.0 delivers exceptional motion physics, temporal coherence, and visual realism that outperforms leading video generation models in independent benchmarks.
Cinematic Motion & Camera Control
Generate professional-grade camera movements - smooth pans, dramatic tilts, dynamic tracking shots, and fluid crane movements. Happy Horse's world-model architecture ensures subject motion stays natural while camera dynamics feel authentically cinematic.
Smooth tracking • Dramatic crane • Natural pan
Realistic World Interaction
Physics-defying hallucinations are eliminated. Happy Horse maintains accurate object trajectories, collision responses, and fluid dynamics. Explosions, cloth movement, particle systems, and weather effects all follow natural laws - no clipping or ghosting.
Accurate collisions • Fluid dynamics • Natural debris
Expressive Character Animation
Bring characters to life with authentic emotional depth. Happy Horse excels at subtle facial micro-expressions, natural body language, and convincing lip sync across multiple languages - perfect for storytelling and character-driven narratives.
Micro-expressions • Natural gestures • Accurate lip sync
Seamless VFX Compositing
Generate professional VFX - morphing, transformations, elemental effects, and surreal composites - in a single pass. The unified architecture handles complex pixel-level changes that would traditionally require multiple render layers and compositing software.
Elemental magic • Time-lapse • Surreal effects
Why Choose Happy Horse
Developed by Alibaba ATH, Happy Horse-1.0 delivers exceptional motion physics, temporal coherence, and visual realism that outperforms leading video generation models in independent benchmarks.
Cinematic Motion & Camera Control
Generate professional-grade camera movements - smooth pans, dramatic tilts, dynamic tracking shots, and fluid crane movements. Happy Horse's world-model architecture ensures subject motion stays natural while camera dynamics feel authentically cinematic.
Smooth tracking • Dramatic crane • Natural pan
Realistic World Interaction
Physics-defying hallucinations are eliminated. Happy Horse maintains accurate object trajectories, collision responses, and fluid dynamics. Explosions, cloth movement, particle systems, and weather effects all follow natural laws - no clipping or ghosting.
Accurate collisions • Fluid dynamics • Natural debris
Expressive Character Animation
Bring characters to life with authentic emotional depth. Happy Horse excels at subtle facial micro-expressions, natural body language, and convincing lip sync across multiple languages - perfect for storytelling and character-driven narratives.
Micro-expressions • Natural gestures • Accurate lip sync
Seamless VFX Compositing
Generate professional VFX - morphing, transformations, elemental effects, and surreal composites - in a single pass. The unified architecture handles complex pixel-level changes that would traditionally require multiple render layers and compositing software.
Elemental magic • Time-lapse • Surreal effects
Happy Horse-1.0
Next-generation AI video generation powered by Alibaba ATH. Unified architecture for video + audio synthesis with exceptional motion realism.
38s to 1080p
~38s on H100. DMD-2 distillation makes it possible.
1080p Native
True 1080p output, not upscaled. Crisp details without artifacts.
5-10s Duration
Single-pass generation. Perfect for short-form content.
Video + Audio Joint
One model handles it all. Dialogue, ambient sound, foley — all in sync.
7 Languages Lip Sync
Lip sync that actually matches. English, Mandarin, Cantonese, Japanese, Korean, German, French.
8-Step DMD-2 Distillation
Fast and efficient. No CFG needed. 1.2× faster with MagiCompiler.
15B Transformer
40-layer sandwich architecture. Modality-specific and shared layers work together.
Create Stunning Videos in Three Steps
No complex interfaces, no steep learning curves — just you, your vision, and Happy Horse.
Describe Your Vision
Enter a text prompt or upload a reference image. Happy Horse understands nuance and context, translating your creative vision into dynamic video content.
Generate with AI
Click generate and watch Happy Horse bring your ideas to life. Powered by Alibaba ATH's advanced video generation technology with superior motion physics.
Download & Share
Export your video in high quality. Choose between audio-enabled or silent output — ready for web, social media, or professional workflows.
A Complete Video Generation Toolkit
Everything you need to bring your visual ideas to life. From text-to-video to image-to-video, Happy Horse delivers professional results with exceptional motion realism.
Video + Audio Joint Synthesis
One model handles it all. Dialogue, ambient sound, foley — all in a single pass.
Multilingual Lip Sync
7 languages supported. Lip movements match speech naturally.
8-Step Fast Inference
~38s to 1080p on H100. DMD-2 distillation makes it blazing fast.
Multi-Shot Storytelling
Create coherent sequences. Characters stay consistent across cuts.
15B Sandwich Transformer
Shared and modality-specific layers work together seamlessly.
Open Source Released
Base model, distilled model, and inference code are all open.
Image to Video
Animate any image. Characters, products, scenes — all with natural motion.
Text to Video
Describe it and watch it come to life. From concept to video in seconds.
World Model Physics
Realistic collisions, fluid dynamics, and natural object interactions.
Leading the AI Video Generation Revolution
Happy Horse-1.0 has quickly become one of the most talked-about new names in AI video, ranking at the top of major leaderboard views.
Text-to-Video (No Audio) on Artificial Analysis
Image-to-Video (No Audio) on Artificial Analysis
Video Generation (With Audio)
Frequently Asked Questions
Everything you need to know about Happy Horse and Happy Horse-1.0.
Ready to Create Stunning AI Videos?
Transform your ideas into dynamic video content with Happy Horse. Experience superior motion physics and world-model consistency.