HappyHorse 1.1 API and Model Update: What Changed?
If you are searching for HappyHorse 1.1, the clearest way to understand the update is to look at what changes inside a finished clip. Motion should feel more deliberate, surfaces should hold more believable detail, and the subject should rem)ain recognizable as the shot develops. Release materials also describe stronger instruction following and synchronized audio, which widen the range of scenes the model can attempt. Those changes matter most in a reference to video workflow. A reference image already tells the model what a person, product, character, or scene should look like. The difficult part begins when that visual identity has to survive movement, a camera change, shifting light, or a longer sequence. This guide explains what HappyHorse 1.1 adds, how to judge its output, and how to write prompts that make the update useful in real projects. Release information describes 3 to 15-second generation, 720p and 1080p output, flexible aspect ratios, and multiple visual reference...