
HappyHorse 1.0 Reference-to-Video API by Alibaba
Generates videos from one to nine reference images and a text prompt, supporting 720P or 1080P output, flexible aspect ratios, and durations from 3 to 15 seconds.
Alibaba HappyHorse 1.0 Reference-to-Video
Alibaba HappyHorse 1.0 Reference-to-Video creates short video clips from a text prompt and one or more reference images, helping preserve subjects, objects, or visual cues from the supplied images.
What makes it stand out?
- Reference-guided generation: Use 1 to 9 images to guide the people, objects, style, or scene elements in the output.
- Prompt-directed motion: Describe how the referenced elements should move, interact, or appear in the final clip.
- Flexible framing: Supports
16:9,9:16,1:1,4:3, and3:4. - Two output resolutions: Generate at
720Por1080P.
Designed For
- Creators producing videos that need to keep a character, product, or prop recognizable.
- Teams building campaign visuals from approved reference material.
- Storyboard and concept workflows that need visual continuity across generated clips.
How to Use
- Provide 1 to 9 reference image URLs.
- Write a prompt that describes the desired action, composition, and style.
- Choose the aspect ratio that matches your delivery surface.
- Pick
720Pfor faster iteration or1080Pfor higher-quality output. - Set a duration between 3 and 15 seconds.


















