Unified Transformer
40-layer self-attention network with robust single-stream processing and per-head gating for high-stability training scaling.
Saddle the dream
No Waiting. Just Riding
The Ride of a Lifetime Starts Now
Top-Tier Performance
Based on thousands of human-rated blind comparisons from the Artificial Analysis Video Arena, Happy Horse 1.0 consistently leads global rankings for visual quality, physical realism, and prompt alignment across both Text-to-Video and Image-to-Video generation.
Peak Arena Score1404Globally #1
Global Leaderboard
RankModelArena Elo
1
HappyHorse-1.01404
2
Dreamina Seedance 2.01273
3
SkyReels V41245
4
Kling 3.0 1080p (Pro)1243
5
grok-imagine-video1230
1
HappyHorse-1.01404
2
Dreamina Seedance 2.01356
3
grok-imagine-video1332
4
N/APixVerse V6
1323
5
Kling 3.0 Omni 1080p1298
Prompt-to-output system
Technical Architecture
Developed and released in early 2026, Happy Horse 1.0 is built around a 40-layer self-attention Transformer architecture.
It is fully open source under commercial-use licensing. The release includes the base model, the 8-step distilled model, our proprietary super-resolution module, and optimized inference code — ready for native on-premise infrastructure.
40-Layer Core
Core Capabilities
Joint Video & Audio
Generates synchronized dialogue, ambient sound, and Foley natively alongside video frames without a secondary post-production pass.
8-Step DMD-2 Distillation
Radically reduces denoising steps without CFG and uses the MagiCompiler runtime for much faster generation.
Multilingual Lip-Sync
Native support for 6 languages (EN, ZH, JA, KO, DE, FR) with strong prompt alignment and speech-to-motion consistency.
1080p Resolution Target
5-8 second pristine clips upscaled to 1080p across standard social aspect ratios.
Self-Hostable First
A permissive open-source model designed for in-house deployment with privacy-minded workflows.
Questions creators ask before they start
Is the homepage separate from the workspace?
Yes. The homepage is a standalone marketing experience, while the workspace keeps the current app shell and creation tools.
Can I enter the workspace directly?
Yes. The primary navigation links directly to the AI image workspace, with video generation available from the app navigation.
Is the page optimized for SEO?
Yes. It includes localized metadata, canonical URLs, hreflang alternates, structured data, robots, and sitemap updates.
What is Happy Horse Generator?
Happy Horse Generator is the public website and product identity for Happy Horse 1.0, an open-source AI video generation model focused on text-to-video and image-to-video with synchronized audio.
What is Happy Horse 1.0?
Happy Horse 1.0 is a 15B-parameter open-source AI video generation model that produces video and synchronized audio from text or image prompts.
Is Happy Horse free for commercial use?
Yes. Happy Horse is released under straightforward commercial-use rights across the base model, distilled layers, and super-resolution units.
Does Happy Horse support both text-to-video and image-to-video?
Yes. The model is designed for both text-to-video and image-to-video generation, and the benchmark sections on this page reflect both tasks.
Can Happy Horse generate audio together with video?
Yes. Happy Horse jointly generates video and synchronized audio, including speech, ambient sound, and soundtrack elements.
Can enterprises self-host Happy Horse?
Yes. Happy Horse is positioned as a self-hosted, on-prem friendly open-source video generation model for teams that need privacy and deployment control.