Alibaba multimodal video model

Official model guide and online generator

HappyHorse 1.1 AI Video Generator

Generate smooth, consistent video from text, a starting image, or up to nine reference images with native synchronized audio. Use the HappyHorse 1.1 AI video generator directly below to create from a prompt, image, frame pair, or supported references.

Official HappyHorse 1.1 AI video generator showcase
Official Alibaba Cloud HappyHorse footage, downloaded and optimized for this model guide.

Generate with HappyHorse 1.1 online

The complete Open Sora video workspace is embedded here and starts with HappyHorse 1.1 selected. You can still compare variants or switch models without losing the rest of the workflow.

Loading the HappyHorse 1.1 AI video generator…

Generation requires an account and uses credits based on the selected model, variant, duration, resolution, and other settings. Failed tasks are refunded automatically.

What is HappyHorse 1.1 and when should you use it?

Understand where HappyHorse 1.1 fits before spending time on references, prompts, and final-resolution generations.

HappyHorse 1.1 is an Alibaba video model designed around three practical workflows: text-to-video, image-to-video, and multi-image reference generation. It is especially useful when several reference images need to preserve a character, product, outfit, scene, or visual style across a complete short clip.

For ecommerce teams, character creators, advertising studios, social producers, agencies, and visual storytellers, the practical advantage is not a single headline benchmark. It is the way HappyHorse 1.1 combines Text to video, image to video, and reference to video with Text and up to nine reference images. That combination determines whether the model can preserve a prepared visual direction or needs to invent most of the scene from language alone.

On this page, research and production live in one flow. Read the official specifications, study the source material, use the prompt framework, and then work in the embedded generator. The selected model defaults to HappyHorse 1.1, while the rest of Open Sora's upload, progress, history, reuse, and download experience stays available.

HappyHorse 1.1 specifications and supported formats

Use these official capabilities to plan the input, format, duration, and production tier before you generate.

Developer
Alibaba
Model release
June 2026
Generation modes
Text to video, image to video, and reference to video
Inputs
Text and up to nine reference images
Duration
3–15 seconds
Resolution
720p and 1080p at 24 fps
Aspect ratios
Landscape, vertical, square, portrait, and social formats
Audio
Native synchronized audio

Best use cases for HappyHorse 1.1

Start with work where the model's strongest controls create a practical advantage rather than choosing only by maximum resolution.

Consistent product video

Reference packaging, logo, materials, angles, and lifestyle images to keep the featured product recognizable.

Character-based campaigns

Use portraits, full-body images, wardrobe, and environment references to direct a repeatable campaign character.

Image animation

Turn one illustration, photo, product shot, or campaign key visual into a smooth opening-frame animation.

Multi-reference story scenes

Combine several subjects and scene ingredients into one directed short clip with sound and camera language.

Official HappyHorse 1.1 example and source material

This official media was downloaded from the model developer's launch or product material and optimized for fast playback on this page.

Official HappyHorse 1.1 showcase

Official source material: Official Alibaba Cloud HappyHorse footage, downloaded and optimized for this model guide.

How to create video with HappyHorse 1.1

Move from a creative idea to a configured HappyHorse 1.1 generation without leaving this model page.

1

Describe the shot

Write the subject, action, environment, camera, style, timing, and sound. If you have reference media, upload it and explain the role of each asset.

2

Configure HappyHorse 1.1

Keep HappyHorse 1.1 selected, choose the appropriate variant, mode, duration, aspect ratio, resolution, and audio settings, then check the displayed credit cost.

3

Generate, review, and reuse

Start the task, follow progress in the result panel, review the completed video, reuse its settings for another take, or download the finished file.

Why creators choose the HappyHorse 1.1 AI video generator

The defining capabilities that shape how HappyHorse 1.1 handles direction, references, motion, sound, and delivery.

Nine-image reference workflow

Use a larger reference set to define characters, products, wardrobe, locations, props, and visual direction together.

Character consistency

Preserve recognizable subject identity and important visual details as the scene, framing, and performance change.

Smooth dynamic motion

Create more expressive action and stronger temporal consistency for movement, interaction, and camera work.

Native synchronized audio

Generate an audiovisual clip in one pass, including dialogue, ambience, music, and effects appropriate to the scene.

Flexible 3–15 second clips

Match the duration to a short product beat, social moment, performance, or more developed narrative sequence.

Text, first-frame, or references

Start from a blank prompt, animate one image as the opening frame, or build a scene from multiple visual references.

How to prompt HappyHorse 1.1 for more controllable video

A strong HappyHorse 1.1 prompt behaves like a compact production brief: it gives the model a subject, an ordered action, a camera plan, an art direction, and a soundtrack.

Reusable prompt structure

Subject + ordered action + environment + camera + lighting + visual style + timing + dialogue and sound + consistency constraints

Example HappyHorse 1.1 prompt

Image 1 defines the lead character, Image 2 her green coat, Images 3–4 the café, and Image 5 the red product box. She enters, places the box on a window table, opens it, and smiles toward camera as morning light moves across the room. Preserve her face, coat, and package design; warm café ambience and soft paper sounds.

Number references explicitly

Use Image 1, Image 2, and so on in the prompt, then state the exact role assigned to every uploaded image.

Prioritize identity details

Name the face, clothing, product geometry, logo, colors, and other details that must remain consistent.

Write action in order

Describe movement chronologically so subject interaction, camera direction, and the final composition stay readable.

HappyHorse 1.1 modes, references, and output options

Choose a tier and format based on where you are in the creative process. Draft settings are for finding the shot; premium settings are for finishing a direction that already works.

CapabilityHappyHorse 1.1 support
VariantsHappyHorse 1.1
Generation modesText to video, image to video, and reference to video
InputsText and up to nine reference images
Reference controlOne starting image or up to nine multi-image references
Duration3–15 seconds
Resolution720p and 1080p at 24 fps
Aspect ratiosLandscape, vertical, square, portrait, and social formats
AudioNative synchronized audio
3–15 seconds720p and 1080p at 24 fpsNative synchronized audio

Plan around the limits of generative video

AI video is most reliable when the prompt gives each shot one readable visual idea. Review important details before publishing and treat the first generation as a directed take that can be refined.

Complex multi-character interaction, fast occlusion, readable text, logos, hands, and exact object counts can still vary between takes. Use clear references, simplify crowded action, and inspect continuity frame by frame.

Higher resolution does not replace art direction. Lock the story beat, composition, movement, and sound at an economical setting first; then move the strongest direction to the premium variant or resolution.

HappyHorse 1.1 AI video generator FAQ

What is HappyHorse 1.1?

HappyHorse 1.1 is a Alibaba AI video generation model. HappyHorse 1.1 is an Alibaba video model designed around three practical workflows: text-to-video, image-to-video, and multi-image reference generation. It is especially useful when several reference images need to preserve a character, product, outfit, scene, or visual style across a complete short clip. Open Sora places the complete generator on this page so you can move from research to creation without opening a separate workspace.

Which generation modes does HappyHorse 1.1 support?

HappyHorse 1.1 supports Text to video, image to video, and reference to video. That range lets you start with a written idea, guide the opening with an image, or use additional references when the composition, identity, or motion must be more controlled.

How long and what resolution can HappyHorse 1.1 generate?

You can create 3–15 seconds video with output at 720p and 1080p at 24 fps. Pick a lower resolution for quick creative exploration, then use the highest appropriate setting when you are ready to evaluate detail or deliver the shot.

Can HappyHorse 1.1 generate audio?

HappyHorse 1.1 supports Native synchronized audio. Write dialogue, ambience, music, and effects as deliberate parts of the prompt so the soundtrack supports the visible action and emotional rhythm of the scene.

What can I upload to the HappyHorse 1.1 AI video generator?

The model accepts Text and up to nine reference images. Its reference workflow supports One starting image or up to nine multi-image references. Give every uploaded asset a clear role in the prompt instead of expecting the model to infer which image controls identity, style, composition, or movement.

Who should use HappyHorse 1.1?

HappyHorse 1.1 is a strong fit for ecommerce teams, character creators, advertising studios, social producers, agencies, and visual storytellers. The best choice still depends on the shot: use this page's facts, features, examples, and prompt guide to decide whether its particular balance of control, speed, resolution, sound, and references matches the job.

How do I write a better HappyHorse 1.1 prompt?

A reliable prompt names the subject, action, location, camera, lighting, visual style, timing, and sound. Put events in chronological order, quote exact dialogue, and state what must remain consistent. When you upload references, identify each one explicitly.

Can I use HappyHorse 1.1 directly on this page?

Yes. The full HappyHorse 1.1 generator is embedded directly below the hero on this page. Choose text, image, frames, or references as appropriate, configure the available controls, review the visible credit cost, and start the generation without leaving the model guide.

Official HappyHorse 1.1 sources

Model capabilities and media on this page were researched from the developer's official product pages, announcements, and documentation.

Create your next video with HappyHorse 1.1

Open the complete HappyHorse 1.1 AI video generator above, add your prompt or references, and turn the next shot on your list into a finished video.

Start generatingBrowse all models