What is Happy Horse?

Happy Horse is an AI-powered video generation platform that creates cinema-quality videos from text, images, and audio. It features a 15B-parameter unified Transformer model capable of multi-shot storytelling, native audio synthesis, and 1080p output. The platform is designed for creators, marketers, filmmakers, and businesses to produce professional-grade video content quickly and easily.

How to use Happy Horse?

To use Happy Horse, start by describing your vision with a detailed text prompt or uploading an image as a starting frame. Then customize your video by selecting the model, resolution, aspect ratio, and duration, and enable audio or multi-shot mode if desired. Finally, hit Generate and watch the AI produce your video in seconds. The platform offers free credits to begin, with paid plans for additional features and commercial licensing.

Core features of Happy Horse

Text-to-video and image-to-video generation
Multi-shot storytelling with persistent character identity
Native audio-video synthesis with lip-sync in 7 languages
1080p output with 6 aspect ratios (16:9, 9:16, 4:3, 3:4, 21:9, 1:1)
Fast generation with DMD-2 distilled inference (5-second 1080p video in ~38 seconds)
Commercial license included in paid plans
Multiple AI models including Happy Horse 1.0, Kling 3.0, and Nano Banana 2