HappyHorse 1.1 API
alibaba/happyhorse-1.1/reference-to-videoFrom 105 credits for a 5-second clip· Reference to VideoHappyHorse 1.1 reference-to-video drives one shot from one to nine ordered reference images, holding a cast, wardrobe or location steady. Clips run 3 to 15 seconds at 720p or 1080p across nine aspect ratios, with generated sound.
Call it with the model name alibaba/happyhorse-1.1/reference-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 · Reference to Video runs
Tasks from your account on this model, from the website, the Playground and the API.

