Happy Horse 1.0

The #1 ranked open-source AI video model on Artificial Analysis. Unified single-stream architecture with native 7-language lip-sync, 1080p cinematic output in ~38 seconds on a single H100.

Coming Soon to Pixocto

We are integrating Happy Horse 1.0 into Pixocto. The world's top-ranked open-source video model will be available for you to create with.

Under Development
Capabilities

What Makes Happy Horse Special

Open-source video generation that tops global leaderboards

Unified Single-Stream Architecture

Text, image, video and audio tokens processed in one sequence — enabling simultaneous planning of motion, sound and visuals for superior coherence.

Native 7-Language Lip-Sync

Phoneme-level lip synchronization for Mandarin, Cantonese, English, Japanese, Korean, German and French — no post-processing needed.

Ultra-Fast Generation

15B parameter model with DMD-2 distillation reduces denoising to 8 steps. ~38 seconds for 1080p cinematic video on a single NVIDIA H100.

High Prompt Fidelity

Retains complex multi-element prompt details better than most models — less simplification, more faithful to your creative vision.

Native Audio-Video Sync

Generates dialogue, ambient sound and Foley in a single pass — synchronized with visual content without separate audio pipelines.

Open Source & Commercial

Fully open-source: complete model weights, distilled versions, super-resolution module and inference code. Commercial use and local deployment supported.

How It Works

Create with Happy Horse 1.0

From prompt to 1080p video in seconds

1

Write Your Prompt

Describe your scene in detail — Happy Horse excels at following complex prompts with multiple elements, actions and visual directions.

2

Choose Your Mode

Select text-to-video or image-to-video. Configure language for lip-sync if your scene includes dialogue.

3

Generate in Seconds

Get 1080p cinematic video with synchronized audio in approximately 38 seconds. Iterate rapidly with different prompts.

Use Cases

Who Benefits from Happy Horse

From creators to enterprises — versatile video generation

Content Creators

Social media videos, YouTube content and brand promotions with rapid iteration and high visual quality.

Marketing Teams

Multi-language product demos and spokesperson content with native lip-sync — no dubbing required.

E-Commerce

Product showcase videos with visual consistency and multiple language versions from a single prompt.

Education

Character animation prototyping, tutorial videos and educational content with engaging visuals.

Indie Filmmakers

Short film prototyping, storyboard visualization and rapid scene iteration at cinematic quality.

Developers

Open-source model for local deployment, fine-tuning, and integration into custom AI pipelines and products.

FAQ

Happy Horse 1.0 FAQ

Common questions about Happy Horse on Pixocto

Happy Horse 1.0 is the #1 ranked open-source AI video model on the Artificial Analysis leaderboard, developed by former Alibaba and Kuaishou AI researchers.
Approximately 38 seconds for a 1080p cinematic video on a single NVIDIA H100 GPU, thanks to DMD-2 distillation reducing denoising to just 8 steps.
Native phoneme-level lip-sync for 7 languages: Mandarin, Cantonese, English, Japanese, Korean, German and French.
We are actively integrating Happy Horse 1.0. Stay tuned for launch — we'll announce availability soon.
Yes, fully open-source with complete model weights, distilled versions, super-resolution module, and inference code — supporting commercial use.

Stay Tuned for Happy Horse 1.0

The world's #1 open-source video model — coming to Pixocto soon.

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