HappyHorse 1.0
HappyHorse 1.0, developed by Alibaba's ATH team, is the world's first large-scale model with native audio-visual synchronization, utilizing a 15B-parameter unified architecture to achieve integrated generation of 1080p ultra-HD video with ambient sound, dialogue, and Foley effects, completely reshaping the AI audiovisual creative workflow through millisecond-level alignment.
Input
Upload Images

Prompt
Duration(s)
Resolution
Result
View History| Model & Modality | Credits / Gen | Our Price (USD) | Official Price (USD) | DISCOUNT |
|---|---|---|---|---|
happyhorse-1.0, t2v, i2v, 720p videoAlibaba | 20 per second | $0.0893 | $0.14 | - 36% |
happyhorse-1.0, t2v, i2v, 1080p videoAlibaba | 35 per second | $0.1563 | $0.24 | - 35% |
happyhorse-1.0, video edit, 720p videoAlibaba | 20 per second (input + output) | $0.0893 | $0.14 | - 36% |
happyhorse-1.0, video edit, 1080p videoAlibaba | 35 per second (input + output) | $0.1563 | $0.24 | - 35% |
Generate realistic videos with synchronized audio, lip-sync, and motion from text or images using HappyHorse 1.0 API on Crun.
Prompt:
A princess and her dragon...
Build AI-generated videos with synchronized audio, consistent motion, and multi-modal understanding using a unified video generation model.
Generate dynamic videos directly from text prompts with structured scene understanding.
Turn static images into motion videos with natural movement and scene consistency.
Generate background audio and sound effects directly aligned with video scenes.
Synchronize character mouth movements with generated or input audio.
Produce smooth camera movement, scene transitions, and film-like visual flow.
Maintain consistent characters, style, and scene logic across frames.
From social content to branded video production, HappyHorse 1.0 helps teams generate synchronized video and audio content directly from text or images, without separate editing or dubbing workflows.
Turn simple ideas into videos people actually want to watch. A single prompt can generate moving scenes, background sound, and atmosphere together, making it much faster to create content for TikTok, YouTube Shorts, or Reels.Creators can quickly experiment with different moods, visual styles, or storytelling ideas without filming everything from scratch. It works especially well for aesthetic edits, mini story clips, travel-style visuals, and trend-based content.
HappyHorse 1.0 can turn product concepts or marketing copy into polished video scenes with motion and sound already matched to the visuals.Instead of setting up a studio shoot, teams can generate product teasers, landing page visuals, or ad variations in minutes. This is useful for showcasing new products, testing different creative directions, or creating lightweight promotional content for online campaigns.
Early ideas are easier to explore when they can move instead of staying as static images. Developers and creative teams can generate animated scenes, character moments, or environmental previews before entering full production.
Compare HappyHorse 1.0 with Veo 3 and Kling 3.0 across video quality, motion realism, audio generation, and creator workflow support.
| Feature | HappyHorse 1.0 | Veo 3 | Kling 3.0 |
|---|---|---|---|
Main Focus | Audio-synced cinematic video generation | High-end world simulation and cinematic video | Realistic motion and character animation |
Text to Video | ✅ | ✅ | ✅ |
Image to Video | ✅ | ✅ | ✅ |
Native Audio Generation | ✅ Built-in | ⚠️ Limited / evolving | ❌ Mostly external workflow |
Lip Sync Support | ✅ | ⚠️ Partial | ✅ |
Motion Realism | Strong cinematic movement | Excellent large-scene realism | Excellent character motion |
Visual Style | Cinematic and atmospheric | Film-like and highly detailed | Smooth and dynamic |
Best For | Short-form videos, ads, creator workflows | Large-scale cinematic generation | Character-driven content |
Workflow Speed | Fast iteration for creators | Higher generation cost/time | Balanced |