Hailuo H3

A video generation model supporting 2K resolution and integrated audio generation. It can produce commercial-grade, high-quality video from text or up to 9 reference images.

Models in this series

Each model has its own Playground, pricing, and field docs. Filter by capability to open the one you need.

The Hailuo H3 series at a glance

Model id and a short note on what each capability is for.

ModelIDDescription
Hailuo H3(text to video)hailuo-video-h3-text-to-videoA commercial multimodal video generation model that delivers stunning 2K high-definition video and synchronized audio.
Hailuo H3(refs image to video)hailuo-video-h3-refs-image-to-videoA next-generation commercial multimodal video generation model that achieves 2K high-definition image quality and audio synchronization
Hailuo H3(image to video)hailuo-video-h3-image-to-videoProfessional next-generation video generation model that produces 2K high-quality video and audio simultaneously

Key Features and Characteristics

Integrates high-quality visual expression and audio generation to support practical video production workflows.

Simultaneous generation of 2K high resolution and audio

Simultaneous generation of 2K high resolution and audio

In addition to clear video with up to 2K resolution, it synchronously generates audio such as BGM and sound effects within the same process.

Multi-image reference up to 9 images

Multi-image reference up to 9 images

By importing multiple reference images and reflecting their features, it accurately reproduces your intended composition and style with high precision.

Long-form generation of up to 15 seconds

Long-form generation of up to 15 seconds

Outputs clips of up to 15 seconds in a single generation, accommodating relaxed camera work and narrative development.

Supports diverse input sources

Supports diverse input sources

Videos can be generated from text, a single image, or multiple reference images, catering to flexible production needs.

A girl dancing street dance on the rooftop in the neon rain.

On the rooftop of the futuristic city, a cyber girl passionately performs street dance in the neon rain, all captured by a dynamic camera.

Prompt

On the rooftop of the futuristic city, a cyber girl in a glowing jacket is dancing street dance. Neon rainwater reflects on the ground, with high-speed passing hover cars and giant holographic advertisements in the backg…

Generated with Hailuo H3

Generated with Hailuo 2.3

Generated with

The shattered altar's mage and the unleashing of flames.

A powerful mage stands atop the shattered stone altar, raising his staff and unleashing an overwhelming burst of flame encased in Serpentine Blaze. This cinematic scene depicts a dramatic arc shot and a close-up shot of the moment of determination.

Prompt

A cinematic scene. Standing atop a shattered stone altar stands a powerful sorcerer. Above him, crimson clouds swirl ominously and violently. The camera rises from behind him, illuminating the ominous glowing runes at hi…

Generated with Hailuo H3

Generated with Hailuo 2.3

Generated with

Coconuts Moment

A moment of high-speed photography brimming with dynamism. The milky-white milk dynamically splashes out from a coconut splitting in the air, and the sunlight of the tropics shines through the water droplets. It conveys a sense of luxury and sophistication.

Prompt

A high-speed cinematic shot of a coconut splitting in the air. The white, creamy milk splashes dynamically based on fluid physics. Sunlight penetrating the water droplets, palm leaves swaying in the breeze in the backgro…

Generated with Hailuo H3

Generated with Hailuo 2.3

Generated with

Featured use cases

Typical jobs this series is used for.

Advertising and Promotional Video Production

Simultaneously generate 2K resolution video and audio from text or product images to efficiently produce materials for advertising and social media.

World-building referencing multiple images

By specifying up to 9 reference images, you can generate continuous videos that maintain consistent characters and designs.

Image-to-video conversion

Generate videos with natural movement and audio from a single image, creating animations or live-action clips up to 15 seconds long.

Compare with other models

Check production limits and starting credit cost before you pick another model for the same job.

ModelMax clip duration (single run)Multimodal reference inputsMax resolutionNative audioSousaku starting price
Hailuo H3Up to 15 secondsUp to 9 assets (audio and videos)Up to 2K6 Credits/s
Hailuo 2.3Up to 6 secondsUp to 1080P4 Credits/s
Hailuo 2.3 FastUp to 6 secondsUp to 1080P4 Credits/s

Quick start guide

From sign-up to your first successful call. The same steps work for every model.

Step 1

Create your account

Sign up and verify so you can issue an API key and use Playground.

Step 2

Choose a model in this series

Open a card above to see that model's details, pricing, and field docs.

Step 3

Try it in Playground

Confirm inputs and parameters in the form before you automate.

Step 4

Copy the model id and fields

The field docs on the detail page list required parameters. Use the same names in create_task.

Step 5

Integrate and poll

Call the generate API with your key, poll until the task succeeds, then download the result.

Step 6

Check usage

Track credit use on the model's pricing page and in the dashboard.

FAQ

Explore other series

Other series on Sousaku. One API key, one task flow.