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Free, unlimited AI image & video generator. Intelligent routing across Z-Image, Flux 2, Qwen, Veo 3, Kling, Seedance 2, Sora 2 & Nano Banana 2. Try Muse Art now.

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#1 on Artificial Analysis

Happy Horse 1.0 AI Video Generator

The world's #1 ranked AI video model (Elo 1333). 15B-parameter unified Transformer that jointly generates video and audio from text — blazing fast, multilingual, cinematic quality.

Gallery

Videos generated by Happy Horse 1.0 — from X posts by AI creators

A flower blooming and wilting over two weeks, one photo per day. Same vase, same window, same angle.

@BrentLynch

A person walking through a snowy forest trail, cinematic winter atmosphere with natural lighting.

@BrentLynch

Street basketball pickup game, golden hour, natural camera movement and realistic body motion.

@BrentLynch

Full moon seen through a vintage telescope lens, cinematic macro shot with clouds drifting.

@BrentLynch

Friends having a surprise birthday picnic in a park, candid celebration with natural expressions.

@danieldmai

Night market street food chef stir-frying with dramatic flames, close-up cinematic food footage.

@danieldmai

Comic book style detective sitting at his desk, noir lighting, graphic novel aesthetic.

@danieldmai

Cinematic bank heist scene, man in goggles walking through the office, film-quality lighting and motion.

@danieldmai

See Happy Horse in Action

From cinematic scenes to food close-ups, sci-fi to nature — Happy Horse delivers stunning motion quality and prompt adherence.

What Happy Horse can do

Unified single-stream architecture for text-to-video and image-to-video with native audio.

Text to Video with Native Sound

A 40-layer unified Transformer jointly generates video and audio from text in a single pass — no cross-attention, no multi-stream complexity. Just describe your scene.

Cinematic Image-to-Video Animation

Bring still images to life with fluid motion, stable camera paths, and physical realism while preserving the original composition.

Reference-Driven Control

Use reference images, videos, and audio to guide style, motion, and composition. Up to 9 images, 3 videos, and 3 audio files as references.

Why Happy Horse leads the leaderboard

Single-Stream Architecture

40-layer Transformer with self-attention only. First/last 4 layers are modality-specific, middle 32 layers share parameters across text, video, and audio.

Blazing Fast Inference

Only 8 denoising steps with no CFG. 5-sec 256p video in 2 seconds, 1080p in 38 seconds on a single H100.

Motion Quality

Cleaner temporal coherence, more natural subject motion, stable camera paths, less visual drift, and stronger physical realism.

Prompt Adherence

Better scene obedience and cleaner visual intent — Happy Horse faithfully follows your creative direction.

Multilingual Support

Natively supports Mandarin, Cantonese, English, Japanese, Korean, German, and French with accurate lip sync.

Character Consistency

Maintains face, wardrobe, and identity consistency across shots for multi-scene storytelling.

Technical Specifications

Happy Horse 1.0 model specs and performance benchmarks.

Parameters15B
Architecture40-layer unified self-attention Transformer
Denoising Steps8 (no CFG)
Max DurationUp to 12 seconds
ResolutionUp to 1080p (480p / 720p / 1080p)
LanguagesMandarin, Cantonese, EN, JA, KO, DE, FR
Aspect Ratios1:1, 4:3, 3:4, 16:9, 9:16, 21:9
Arena Elo (T2V)#1 — Elo 1333
Arena Elo (I2V)#1 — Elo 1392
Win Rate vs OVI 1.180.0%

Frequently Asked Questions

Try the #1 AI Video Generator

Experience Happy Horse 1.0 now on MuseArt AI — the top-ranked AI video model on Artificial Analysis.

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