A state-of-the-art AI Video Generator that jointly generates video and audio from text — blazing fast, multilingual, fully open source.
HappyHorse 1.0 is built on next-generation AI video technology, delivering professional-grade quality at an accessible price. The usage-based pricing model means you only pay for videos you actually create — no forced subscriptions or wasted spend.
Joint video-audio generation — produces perfectly synced visuals and sound in a single step, no post-production needed.
Combine text, images, video fragments, audio clips, and masks in any combination to precisely control scenes and characters.
Surgical-level local modification, smart element removal (watermarks, logos), inpainting, and outpainting for post-production needs.
Reference images and action guides maintain high character fidelity and physical realism across multi-shot sequences.
Generate up to 2K resolution videos with authentic material textures, lighting composition, and physically accurate motion.
Built on the Happy Horse foundation model that pushes the boundaries of rendering quality and physical accuracy in global benchmarks.
HappyHorse.AI is an independent video creation platform built around the Happy Horse model, providing the most intuitive way to access its powerful AI video generation capabilities.
We offer blazing generation speeds with an extremely streamlined user experience. Whether you are a novice or a seasoned director, complex prompts are converted into perfectly synchronized videos instantly.
You can create text-to-video, image-to-video, and video extension content. Advanced capabilities include talking avatar generation, reference-based video, precise local subject modification, inpainting, outpainting, and video restyling.
