Overview
Generate 1080p video with synchronized native audio from a text prompt and references. Aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4. Duration: 3–15s.
Frequently asked
What is Happy Horse?
Generate 1080p video with synchronized native audio from a text prompt and references. Aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4. Duration: 3–15s.
How can I use Happy Horse?
Happy Horse runs as a hosted API endpoint on fal.ai (alibaba/happy-horse/reference-to-video), offered under a commercial license. No infrastructure needed — call it per generation.