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What is Seaweed?

Seaweed, an innovative AI video generation model developed by ByteDance, utilizes a diffusion transformer architecture with approximately 7 billion parameters and has been trained using computational resources equivalent to 1,000 H100 GPUs. This sophisticated system is engineered to understand world representations by leveraging vast multi-modal datasets that include video, image, and text inputs, enabling it to produce videos in various resolutions, aspect ratios, and lengths solely from textual descriptions. One of Seaweed's remarkable features is its proficiency in creating lifelike human characters capable of performing a wide range of actions, gestures, and emotions, alongside intricately detailed landscapes characterized by dynamic compositions. Additionally, the model offers users advanced control features, allowing them to generate videos that begin with initial images to ensure consistency in motion and aesthetic throughout the clips. It can also condition on both the opening and closing frames to create seamless transition videos and has the flexibility to be fine-tuned for content generation based on specific reference images, thus enhancing its effectiveness and versatility in the realm of video production. Consequently, Seaweed exemplifies a groundbreaking advancement at the convergence of artificial intelligence and creative video creation, making it a powerful tool for various artistic applications. This evolution not only showcases technological prowess but also opens new avenues for creators seeking to explore the boundaries of visual storytelling.

What is HunyuanCustom?

HunyuanCustom represents a sophisticated framework designed for the creation of tailored videos across various modalities, prioritizing the preservation of subject consistency while considering factors related to images, audio, video, and text. The framework builds on HunyuanVideo and integrates a text-image fusion module, drawing inspiration from LLaVA to enhance multi-modal understanding, as well as an image ID enhancement module that employs temporal concatenation to fortify identity features across different frames. Moreover, it introduces targeted condition injection mechanisms specifically for audio and video creation, along with an AudioNet module that achieves hierarchical alignment through spatial cross-attention, supplemented by a video-driven injection module that combines latent-compressed conditional video using a patchify-based feature-alignment network. Rigorous evaluations conducted in both single- and multi-subject contexts demonstrate that HunyuanCustom outperforms leading open and closed-source methods in terms of ID consistency, realism, and the synchronization between text and video, underscoring its formidable capabilities. This groundbreaking approach not only signifies a meaningful leap in the domain of video generation but also holds the potential to inspire more advanced multimedia applications in the years to come, setting a new standard for future developments in the field.

Media

Media

Integrations Supported

CUDA
Hugging Face
Hunyuan T1
HunyuanVideo

Integrations Supported

CUDA
Hugging Face
Hunyuan T1
HunyuanVideo

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

ByteDance

Date Founded

2012

Company Location

China

Company Website

seaweed.video/

Company Facts

Organization Name

Tencent

Date Founded

1998

Company Location

China

Company Website

hunyuancustom.github.io

Categories and Features

Categories and Features

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