HappyHorse 1.0

Discover the mystery model that topped the leaderboards. Happy Horse 1.0 utilizes a revolutionary 40-layer unified Transformer to generate stunning video and synchronized audio in a single pass, delivering unmatched visual fidelity and prompt adherence.You can try it on Nano Banana

Try HappyHorse 1.0 Now

Why Choose Happy Horse 1.0?

Built on a unified architecture and verified by blind user voting, Happy Horse 1.0 sets a new industry standard for AI video generation.

Unrivaled Leaderboard Performance

Ranked #1 on the Artificial Analysis Video Arena. With an Elo of 1333 in Text-to-Video and 1392 in Image-to-Video, it outperforms previous industry leaders by a massive margin based entirely on blind human preference.

40-Layer Unified Transformer

Unlike pieced-together pipelines, Happy Horse 1.0 processes text, image, video, and audio tokens together in one shared sequence. This ensures incredible logical consistency and rapid rendering speeds.

Native Multilingual Audio

Generate synchronized dialogue and ambient sound seamlessly in one pass. The model natively supports six languages, including English, Chinese, Japanese, Korean, French, and German.

How to Use Happy Horse 1.0 on Nano Banana

Access the world's highest-rated video model directly from your browser in three easy steps:

Enter Your Prompt

Navigate to the AI Video Generator. Type a detailed text description of the scene you envision, or upload a reference image to guide the model's visual output.

Select Happy Horse 1.0

Choose Happy Horse 1.0 from the model selection menu. Adjust your preferred aspect ratio and duration to ensure the output perfectly fits your project needs.

Generate and Download

Click generate. Nano Banana processes your request rapidly, returning a watermark-free, high-definition video ready for download and publication.

Community Reactions to Happy Horse 1.0

See how creators are responding to the unexpected dominance and unified power of the Happy Horse 1.0 model.

Frequently Asked Questions about Happy Horse 1.0

Learn more about the mystery AI model that is revolutionizing the video generation landscape.

What is Happy Horse 1.0?

Happy Horse 1.0 is a groundbreaking AI video model that unexpectedly claimed the #1 spot on the Artificial Analysis Video Arena in early April 2026. Built by a pseudonymous team, it uses a 40-layer unified Transformer to process text, image, and audio tokens simultaneously.

How does Happy Horse 1.0 rank compared to other video models?

It dominates the leaderboards based on blind user preference. As of April 2026, it boasts an Elo of 1333 in text-to-video and 1392 in image-to-video (no audio categories), easily winning nearly 60% of head-to-head matchups against previous top models.

How are the benchmark scores calculated?

The Artificial Analysis arena relies entirely on blind user voting. Users are shown two unlabelled outputs side-by-side and vote on their preference, ensuring the rankings reflect genuine human approval rather than lab-reported, skewed metrics.

Does the model generate audio with the video?

Yes. Its unified architecture allows it to generate video and audio jointly in a single pass. It currently supports native audio generation in six languages: English, Chinese, Japanese, Korean, German, and French.

Can I use it without complex API setups?

Absolutely. You can access and run the Happy Horse 1.0 model directly through our platform. Just enter your prompt, configure your settings, and get your video in under a minute without writing a single line of code.

Ready to experience the top-ranked AI video model?

Try HappyHorse 1.0 Now