HappyHorse
#1 on Artificial Analysis Video Arena

The #1 Ranked
AI Video Generator

HappyHorse-1.0 — the 15B-parameter open video model that tops both Text-to-Video and Image-to-Video on Artificial Analysis. Generate 1080p cinematic videos in seconds.

1383

T2V Elo Rating

1413

I2V Elo Rating

15B

Parameters

Why HappyHorse-1.0 Leads

Text to Video — #1 Ranked

Elo 1383 on Artificial Analysis. Describe your vision and watch our 15B unified Transformer bring it to life in 1080p.

Image to Video — #1 Ranked

Elo 1413 on Artificial Analysis. Upload any image and transform it into a dynamic, cinematic video.

38-Second Generation

8-step DMD-2 distilled inference generates a 5-second 1080p clip in ~38s. Fast enough for interactive creative workflows.

Unified Multimodal Architecture

40-layer self-attention with shared cross-modal layers. Joint video + audio generation with native multilingual lip-sync.

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