ByteDance's proven video generation model. 1080p output, 4 creation modes, direct API access with no queue. Generate consistent, high-quality videos in under 60 seconds.
Choose the mode that matches your workflow — from open exploration to precise frame-by-frame control.
Upload reference images and videos as creative direction. HappyHorse 1.0 Pro synthesizes your references into a coherent video that matches the style and content.
Define your opening and closing frame — the model generates all the motion in between. Ideal for controlled transitions and precise storytelling.
Provide multiple keyframes at specific timestamps. HappyHorse 1.0 Pro interpolates between them for complex sequences with exact timing control.
Upload a character or object reference. The model maintains visual consistency of your subject across different scenes, poses, and environments.
When you need consistent, predictable results — HappyHorse 1.0 Pro delivers every time.
Under 60 seconds for a 5-second clip. Direct API access with no queue — results when you need them.
Consistent quality across generations. Fewer artifacts, stable motion, and predictable results every time.
Describe your scene in natural language. HappyHorse 1.0 Pro translates prompts into smooth, coherent video.
Animate any image. Upload a photo and the model brings it to life while preserving the original composition.
Full HD resolution for production-ready results. Clean, sharp frames suitable for professional use.
High accuracy following complex, multi-clause prompts. Characters, actions, and scenes match your description.
Everything you need to know about HappyHorse 1.0 Pro.
Generate your first video with HappyHorse 1.0 Pro. Fast, reliable, and production-ready — no queue, no waiting.
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