Happy Horse
What is Happy Horse ?
HappyHorse 1.0 is the number one AI video generator in the Artificial Analysis Video Arena, based on a unified Transformer architecture with 15 billion parameters. It supports text-to-video and image-to-video generation, natively producing 1080p HD videos with synchronized audio and quick generation with 8-step denoising. It features an original joint audio synthesis technology supporting native lip synchronization in six languages: Chinese, English, Japanese, Korean, German, and French, without the need for post-dubbing. Suitable for various scenarios such as social media content, product marketing, film previews, and e-commerce displays.
- Recording time：2026-04-11
- Is it free：
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Happy Horse Core Features
Text-to-video and image-to-video (generate 1080p cinematic videos from text descriptions or reference images)
Joint audio synchronized generation (video with dialogue/environment sounds/sound effects generated in one go, with millisecond-level lip synchronization)
Six language native lip synchronization (natural speech coordination and expressive performance in Chinese, English, Japanese, Korean, German, and French)
Multi-platform format output (16:9/9:16/1:1/4:3/3:4/21:9 aspect ratios, resolutions of 480p/720p/1080p)
Fast generation pipeline (8-step denoising distillation pipeline, complete short video generation in under 60 seconds, supporting rapid iteration)
Happy Horse Subscription Plan
FAQ from Happy Horse
How does HappyHorse generate video and audio?
HappyHorse is based on a unified Transformer architecture with 15 billion parameters and uses joint denoising technology. Text tokens, reference images, noise video, and audio tokens are denoised jointly in the same sequence, allowing a single generation to complete a 1080p video with synchronized audio, with no need for post-dubbing. It supports native lip synchronization in six languages, with dialogue, ambient sounds, and sound effects perfectly matched to the visuals.
Do I need editing skills to generate videos?
No technical background is required at all. Simply describe the scene, character actions, and dialogues in text or upload reference images, and the platform automatically handles photography, lighting, character animation, and audio generation. The AI understands complex scene descriptions, including lighting, tones, and emotional atmosphere, enabling anyone to create professional-level content in seconds.
How fast can HappyHorse generate videos?
Thanks to the 8-step denoising distillation pipeline, the HappyHorse 1.0 model can produce cinematic 1080p shorts in under a minute. Most 5-15 second clips are completed within 60 seconds, supporting rapid iteration and bulk production, significantly enhancing creative efficiency.
Can I use HappyHorse outputs for commercial purposes?
Yes. The Professional and Enterprise subscriptions include full commercial usage licenses. Generated content can be used for social media marketing, advertising campaigns, product demonstrations, educational materials, and other commercial applications. The Free version is limited to personal testing and evaluation.
Which languages does HappyHorse support for lip synchronization?
It natively supports lip synchronization in six languages: Chinese, English, Japanese, Korean, German, and French. The model understands the phonetic characteristics of each language, generating natural speech coordination and expressive performance, suitable for multilingual content creation targeting a global audience.
What video formats and resolutions are supported?
Supports various aspect ratios: 16:9 (YouTube/film), 9:16 (TikTok/Reels), 1:1 (social media feeds), 4:3 (classic style), 3:4 (portrait), 21:9 (cinema widescreen). Resolutions available are 480p (quick preview), 720p (standard quality), and 1080p (HD cinematic), catering to different platform and usage requirements.
What is the refund policy?
A 7-day refund guarantee is provided. If you use less than 50% of your credits and are not satisfied with HappyHorse, you can contact us within 7 days to request a full refund, ensuring users have a worry-free experience with the platform's features.
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