Happy Horse is an AI video generator designed to create high-quality videos from text prompts, images, and audio inputs. It supports image-to-video and text-to-video workflows, plus native audio-video synthesis for synchronized dialogue and sound effects. The platform offers multi-shot storytelling, persistent character consistency, and fast generation speeds. Outputs can be produced in 1080p across multiple aspect ratios, making them suitable for social media, marketing, filmmaking, and commercial production.