HappyHorse 1.1 API
alibaba/happyhorse-1.1/image-to-videoFrom 105 credits for a 5-second clip· Image to VideoHappyHorse 1.1 image-to-video animates your opening frame from a prompt describing the movement that follows. Clips run 3 to 15 whole seconds at 720p or 1080p with generated sound, and the frame sets the shape.
Call it with the model name alibaba/happyhorse-1.1/image-to-video on POST /jobs/createTask, from 105 credits for a 5-second clip ($1.05). New accounts get 30 free credits to try it in the Playground first.
- Create Video
- Image to Video
- Reference to Video
- Up to 1080p
- 3–15s clips
- Up to 9 reference images
- 9 aspect ratios
Your HappyHorse 1.1 · Image to Video runs
Tasks from your account on this model, from the website, the Playground and the API.

