Hunyuan Video Avatar: Your Free Ticket to Creating High-Quality AI Videos

In today’s digital age, high-quality video content has become a cornerstone for creators. However, many AI video tools on the market are either prohibitively expensive or severely limited in functionality. Recently, a free tool called Hunyuan Video Avatar has emerged, offering capabilities that may even surpass those of Google’s VEO-3. Unlike VEO-3, Hunyuan Video Avatar provides users with full control. Simply upload an image and audio, and it generates stunningly realistic videos with accurate lip-syncing, full-body animation, and even emotional expression—all offline, with water nomarks and no restrictions on usage.

Why Hunyuan Video Avatar Is a Game-Changer for Creators

Most AI video tools are either hidden behind paywalls or limited to animating talking heads. Hunyuan Video Avatar, however, goes far beyond that. It not only animates lips but also brings the entire body to life, supports various styles (anime, Pixar, realistic), and captures emotions and expressions such as anger, laughter, sadness, and singing.

Here’s a detailed comparison between Hunyuan Video Avatar and VEO-3:

As shown in the table, Hunyuan Video Avatar outperforms VEO-3 in multiple aspects. It offers creators unprecedented creative freedom and flexibility.

System Requirements

Before you begin the installation process, ensure your computer meets the following system requirements:

Step-by-Step Installation Guide

Step 1: Install Git

Git is a version control system that allows you to clone repositories.

1. Visit https://git-scm.com/downloads/win.
2. Download the version compatible with your operating system.
3. Run the installer and click “Next” repeatedly to keep the default settings.
4. Complete the installation.

To test the installation, open the Command Prompt and type:

git --version

If the installation is successful, you should see something like: git version 2.45.0.windows.1.

Step 2: Install Miniconda (A Lightweight Python Manager)

1. Go to https://www.anaconda.com/docs/getting-started/miniconda/install.

2. Download the Miniconda3 Windows Installer (Python 3.11).

3. Run the installer:

   • Select “Install for All Users.”
   • Enable the option “Add Miniconda to PATH.”
   • Enable the option “Clear package cache after install.”

4. After installation, reopen the Command Prompt and type:

conda --version

If the installation is, successful you should see: conda 24.5.0.

Step 3: Clone the Wan2GP Repository

This repository includes Hunyuan Video Avatar along with its interface.

git clone https://github.com/deepbeepmeep/Wan2GP.git
cd Wan2GP

Step 4: Create a Python Virtual Environment

conda create -n wan2gp python=3.10.9
conda activate wan2gp

You should now see (Wan2GP) at the beginning of your command line.

Step 5: Install PyTorch (with CUDA 12.4+)

First, check your CUDA version:

nvcc --version

If you have CUDA 12.4 or newer:

# Install PyTorch 2.6.0 with CUDA 12.4
pip install torch==2.6.0 torchvision torchaudio --index-url https://download.pytorch.org/whl/test/cu124

If you have a different CUDA version, visit the PyTorch official website to select the appropriate installation command.

Step 6: Install Required Python Packages

pip install -r requirements.txt

This step may take a few minutes as it installs over 1GB of packages.

Step 7: Optional but Highly Recommended: Boost Performance

a. Install Triton for Faster Attention Calculation

• For Windows users:

pip install triton-windows
pip install sageattention==1.0.6

• For Linux users: Manual compilation is required.

b. Install SAGE Attention (40% Faster Rendering)

• For Windows users:

pip install triton-windows
pip install https://github.com/woct0rdho/SageAttention/releases/download/v2.1.1-windows/sageattention-2.1.1+cu126torch2.6.0-cp310-cp310-win_amd64.whl

• For Linux users:

git clone https://github.com/thu-ml/SageAttention
cd SageAttention
pip install -e .

Step 8: Launch the Application

Inside the Wan2GP folder, run the following commands:

python wgp.py  # Text-to-video (default)
python wgp.py --i2v  # Image-to-video

Wait for the server to initialize. You will receive a URL like this:

Running on local URL: http://127.0.0.1:7860

Open your browser and navigate to this link to access the local Gradio interface for Hunyuan Video Avatar.

How to Use Hunyuan Video Avatar

Generate Your First Video

1. Upload a reference image (e.g., a frontal portrait of a person).
2. Upload an audio clip (WAV/MP3 format).
3. Add a brief prompt (e.g., describe the person’s actions or style).
4. Set the video length (e.g., 150 = approximately 6 seconds).
5. Click the “Generate” button.

Wait a moment, and you will receive an ultra-realistic animated video with synchronized audio and body movements, free of watermarks.

Frequently Asked Questions (FAQ)

Q: What styles does Hunyuan Video Avatar support?

A: Hunyuan Video Avatar supports a variety of styles, including anime, Pixar, and realistic styles.

Q: Can I use my own voice?

A: Yes, you can generate custom voices using tools such as RVC (Retrieval-Based Voice Conversion), Fakeyou, Tortoise, and ElevenLabs.

Q: Can Hunyuan Video Avatar run on low-end computers?

A: In recent updates, Hunyuan Video Avatar can now run on devices with just 10GB of VRAM. Additionally, the Wan2GP version includes optimization features such as Tiled VAE support, TC caching (2.5x speed boost), and Sage Attention (40% faster rendering), making it possible to run smoothly even on lower-end devices.

Q: What are the differences between the online and local versions?

A: The online version adds watermarks and does not support custom prompts, but it allows you to quickly experience the tool. The local version, on the other hand, is completely free, watermark-free, and offers full customization options.

Q: Can Hunyuan Video Avatar be used for commercial purposes?

A: Yes, Hunyuan Video Avatar is open-source and can be used for commercial purposes as long as you comply with the relevant open-source agreements.

Conclusion

Hunyuan Video Avatar offers creators a way to produce high-quality AI videos without a significant budget. It is powerful and user-friendly, enabling everyone from independent filmmakers to educators and ordinary creators to bring their ideas to life. Now, it’s time to unleash your creativity and explore this exciting new world of AI video creation!