HHappyHorseTraining
The curriculum

Everything we know about HappyHorse, in reading order.

Seven guides, three chapters. Start at the top if you're new; jump to Prompting if you've already made your first clips. Every technique links to a runnable example in the prompt library.

Basics
  1. 01Getting started with HappyHorse AIWhat HappyHorse is, how the 1.0 and 1.1 releases differ, where you can use the model today, and how to generate your first clip.
  2. 02The HappyHorse model, explainedA spec-sheet tour: durations, resolution, aspect ratios, native audio, lip-sync languages, and what those numbers mean for your work.
Prompting
  1. 03Writing prompts that direct, not describeThe five-part prompt structure — subject, action, camera, light, audio — with worked examples and the mistakes that flatten most prompts.
  2. 04Image to video: the control workflowWhy starting from a still is the professional default, how to prepare first frames, and prompt patterns that animate around a locked subject.
Production
  1. 05Directing audio and lip syncHappyHorse generates sound with the pixels. How to write audio direction, script dialogue in seven languages, and sync beats to action.
  2. 06Durations, aspect ratios, and settingsWhen 5 seconds beats 8, which aspect ratio each platform actually wants, and how to think about credits before you burn them.
  3. 07Running HappyHorse via API and open sourceBeyond the web editors: the hosted API, the open-source 1.0 weights, and an honest look at what self-hosting takes.