Happy Horse 1.0 - Create video from reference images
post /v1/ai/reference-to-video/happy-horse-1 Generate a high-quality AI video guided by 1 to 9 reference images that define characters, objects or scenes using Happy Horse 1.0, Alibaba's reference-to-video model.
How to use references:
- Provide 1 to 9 reference images via
image_urls - Reference each image in the prompt by its 1-based positional index (
character1,character2, ...) - The order of
image_urlsmatches the character index in the prompt
Key features:
- 720P and 1080P resolution support
- 5 aspect ratio options
- Duration range: 3-15 seconds
- Optional bottom-right "Happy Horse" watermark
- Prompt up to 5000 characters