
Happy Horse AI is a browser-based video generation platform for creators, marketers, developers, and production teams. HappyHorse 1.1 supports text-to-video, image-to-video, and reference-to-video workflows with 720P or 1080P output, 3–15 second durations, optional audio, aspect-ratio controls, and clear credit estimates. A unified workspace organizes task status, previews, completed videos, and downloads, while the Happy Horse API supports automated generation workflows.