HappyHorse 1.1
HappyHorse 1.1 is Alibaba's upgraded multimodal video model for text-to-video, image-to-video, and reference-to-video generation. It improves motion continuity, prompt following, character consistency, facial texture quality, cinematic shot logic, and audio-visual synchronization over HappyHorse 1.0, making it better suited to multi-shot storytelling, multi-character scenes, close-up performance, and reference-driven production workflows.
Complete technical specification for integration
Step-by-step tutorials for advanced use cases
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Cinematic shot direction with storyboard prompts How to write multi-shot storyboard prompts for HappyHorse 1.1 to direct cinematic sequences with shot sizes, camera movement, and subject continuity in a single call.
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Casting multiple characters with reference images How to use HappyHorse 1.1's reference workflow to cast one or more characters into a generated video and preserve their identity through every cut.