
HappyHorse 1.1 Text-to-Video API by Alibaba
Generates videos from text prompts with HappyHorse 1.1, supporting 480P, 720P, or 1080P output, flexible aspect ratios, and durations from 3 to 15 seconds.
HappyHorse 1.1 Text-to-Video wurde von Alibaba entwickelt. Atlas Cloud (betrieben von Atlas Cloud AI LLC) stellt lediglich den Zugang bereit und ist nicht Eigentümerin des Modells. Alle Marken sind Eigentum ihrer jeweiligen Inhaber.
Alibaba HappyHorse 1.1 Text-to-Video
Alibaba HappyHorse 1.1 Text-to-Video turns a text prompt into a short video clip with flexible framing, two output resolutions, and support for durations from 3 to 15 seconds.
What makes it stand out?
- Prompt-first video generation: Start from a text description without preparing source media.
- Flexible framing: Supports
16:9,9:16,1:1,4:3,3:4,4:5,5:4,9:21, and21:9. - Two production-ready resolutions: Generate at
720Por1080P. - Deterministic reruns: Reuse a seed when you want closer repeatability.
Designed For
- Short-form video drafts for social, ads, and product teasers.
- Creative teams iterating on scene ideas before moving into heavier production.
- Prompt-based concept exploration where fast video feedback matters.
How to Use
- Write a prompt that clearly describes subject, action, camera feel, and mood.
- 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.
- Use a fixed seed when you want a more repeatable generation path.


















