01
Unified Text, Video, and Audio
HappyHorse 1.0 is publicly positioned around one integrated generation flow, which is exactly the kind of product story creators understand immediately.
Launch Your First Video Fast
Independent creator editionWarm film treatment
Fast AI Video Creation, Without the Tool Sprawl
HappyHorse gives you one Studio to move from concept to polished video with flexible workflows, clean controls, and production-ready output.
Model
HappyHorse 1.0
Runtime
Live Studio workflow
Output
Production-ready video
Opening credits
Fast Workflows
Live Studio
Pro-Ready Output
Meet HappyHorse 1.0
A product-ready model story, with the public numbers creators actually care about
HappyHorse 1.0 is positioned as an open, human-centric audio-video generation model built for fast iteration. Instead of reading like a research paper, this section turns the public model signals into a practical product story for creators and teams.
Program note
Public signals point to a model shaped around human performance, multimodal generation, and unusually fast iteration for creative loops.
15B Parameters
Large-scale multimodal model capacity for video and audio generation
40 Layers
Single-stream transformer depth in the public model description
15B Parameters
Large-scale multimodal model capacity for video and audio generation
40 Layers
Single-stream transformer depth in the public model description
2s for 256p
Fast public inference signal for quick low-res iteration
7 Supported Languages
Publicly shared multilingual speech and singing support
02
Single-Stream Design
The model is described with a single-stream transformer stack, which we translate here as cleaner conditioning and fewer moving parts between prompt and result.
03
Human-Centric Output
The strongest public signal is performance on human expression, motion, and audio alignment, making the model feel more character-first than generic video demos.
04
Fast Iteration Loop
Public release materials emphasize very fast low-resolution generation, which is a strong product message because it points to quicker creative feedback loops.
05
Multilingual Capability
English, Mandarin, Cantonese, Japanese, Korean, German, and French make the model feel usable beyond one narrow market or demo language.
06
Open, Research-Driven Positioning
The open-release story matters on a landing page because it makes HappyHorse 1.0 feel like a serious model lineage, not just a black-box wrapper.
Performance at a glance
Public signals that make the model feel real
These numbers are useful because they make the model feel concrete without forcing the whole page into a paper-summary tone.
80.0% Win Rate vs Ovi 1.1
SignalPublic benchmark result shared in release materials for head-to-head preference comparisons
60.9% Win Rate vs LTX-Video 0.9.5
SignalAnother public comparison signal that helps position HappyHorse 1.0 in the current open-model conversation
14.60% Multilingual WER
SignalPublicly shared speech-recognition quality signal supporting the model's multilingual audio story
Based on currently public model cards, release materials, and benchmark claims connected to the HappyHorse 1.0 positioning.
HappyHorse Studio
Try the HappyHorse Studio
Enter a prompt, preview the workflow, and move into the live Studio when you're ready to create.
15s Multi-ShotNative Stereo Audio9 Reference Inputs1080p ResolutionLip SyncCharacter ConsistencyMotion BrushCamera Control
Universal Reference Mode
Add Ref
@Image1
@Image2
@Image3
Create a commercial showcase for the handbag in @Image1, with the side view referencing @Image2, and the surface texture referencing @Image3. Show all details of the handbag with an epic background score.
87/2000
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HappyHorse Features
Built for Fast, Repeatable Video Creation
Everything you need to go from a rough prompt to production-ready AI video in one workflow.
Text to Video
Turn a written idea into a polished visual sequence fast. Start from a simple prompt and iterate inside one Studio.
Image to Video
Animate key visuals, concept frames, and product stills into motion while keeping the workflow lightweight.
Flexible Studio Controls
Adjust the workflow to match the job, from quick concept passes to more directed generation with references and tuned settings.
Reference-Friendly Workflow
Bring in images and other inputs when you need tighter visual direction, consistency, and better control over the final look.
Production-Ready Output
Generate assets you can actually review, share, and build on, without bouncing between disconnected tools.
Commercial License
Paid HappyHorse plans include commercial usage rights for business, marketing, social media, and client work.
The Ultimate AI Video Generation Platform
We bring you the world's top AI models in one single, easy-to-use platform.
Always Latest
We rapidly integrate the newest model versions so you never have to wait. If a breakthrough AI model drops today, we'll have it ready for you tomorrow.
Always Best
We keep the Studio practical and quality-focused, so you spend less time juggling tools and more time refining output.
Always Best Price
Why pay for 5 different subscriptions? We bundle the world's leading models into one simple, highly-affordable pricing plan.
How to Use HappyHorse
Create AI Videos in 3 Simple Steps
Getting started with HappyHorse is fast. Follow these steps to create your first AI video.
1
Enter Your Prompt
Describe the video you want to create. Add prompts and references when you need more control over the result.
2
Generate in Studio
HappyHorse processes your prompt and settings inside the Studio so you can review, refine, and generate without switching tools.
3
Download & Share
Preview the result, export it, and move it into your campaign, creative review, or client workflow.
Selected Frames
Videos created inside HappyHorse, framed like finished work.
Explore prompts, references, and polished outputs with the feeling of a curated reel rather than a template gallery.
Text to Video
0:15
Continuous Shot
Prompt
One continuous shot: the scene starts with a chess game, the camera pans left to reveal sand grains, then moves upward to reach sandy footprints on a beach, continuing forward to the shore where waves crash in — all in a single unbroken take.
Text to Video
0:15
Product Ad
Prompt
Magnetic butterfly bow product ad: 0-2s four-panel flash cuts of four bow styles, 3-6s close-up of magnetic snap closure with a satisfying click, 7-10s model wearing the bow while walking on the street, camera tracking from medium to close-up.
Image to Video
0:10
Product Showcase
Prompt
Handbag showcase: create a commercial-grade cinematography video of the handbag from the reference image, with clear detail, elegant lighting, and slow rotation to highlight the embroidery pattern and leather texture.
Video to Video
0:14
Camera Movement
Prompt
Reference the camera movement from the source video: the protagonist experiences a Hitchcock dolly zoom during a moment of terror, showcasing the interior elevator perspective with the background stretching and warping while the subject remains in focus.
Video to Video
0:09
Horror / POV
Prompt
Horror film camera work: first-person perspective, referencing the camera movement from the source video, building a terrifying atmosphere with a flashlight illuminating a dark forest floor littered with bones and skulls.
Video to Video
0:15
Character Swap
Prompt
Replace the girl in the reference video with a Chinese opera Huadan performer, set on an exquisite traditional stage, following the same camera movements from the reference video with flowing costumes and dramatic gestures.
Video Extension
0:15
Video Extension
Prompt
Donkey motorcycle commercial extension: extend the video to 15 seconds, adding scenes of the donkey bursting through the barn fence and racing towards the snowy mountains in the distance — humorous and cinematic.
Text to Video + Audio
0:10
Audio Sync
Prompt
Peeping lens: a fisheye lens peers through a circular hole, a horse looks directly into the fisheye lens and speaks, with background music accompaniment — generated with native audio sync.
Text to Video
0:15
Continuous Shot
Prompt
Tracking shot: the camera follows the protagonist running from the street up the stairs, through a corridor and onto the rooftop with a panoramic city view — all in one continuous unbroken take.
Rates & Access
HappyHorse Pricing
Start creating inside HappyHorse with monthly plans or flexible credit packs, then move straight into the Studio.
Basic
8,000 credits/mo · ~80 videos
$19.9/mo
or
- 8,000 credits per month
- ~80 standard videos (5s)
- No watermark
- Private generation
- Standard speed
- Commercial use license
Most Popular
Standard
20,000 credits/mo · ~200 videos
$39.9/mo
or
- 20,000 credits per month
- ~200 standard videos (5s)
- No watermark
- Private generation
- Priority generation speed
- Commercial use license
Pro
60,000 credits/mo · ~600 videos
$99.9/mo
or
- 60,000 credits per month
- ~600 standard videos (5s)
- No watermark
- Private generation
- Fastest generation speed
- Commercial use license
- Priority support
HappyHorse FAQ
Frequently Asked Questions About HappyHorse