Hunyuan Motion Fast

Generate 3D human animations from text prompts in FBX format, fast.

Prompt

"A person is running then takes a big leap."

Generated Result

Loading 3D Model...

Generated

Create a 3D model from your image in seconds

10,000+ generations this month

📄 About Hunyuan Motion Fast

Hunyuan Motion Fast is an advanced AI-powered model designed to generate realistic 3D human motion animations directly from natural language text prompts. Leveraging the capabilities of Hunyuan Motion 0.46B, this model allows users to describe any type of human movement—such as walking, running, jumping, or dancing—and instantly convert those descriptions into high-quality FBX animation files. This powerful solution streamlines the creation of lifelike character animations for a wide variety of 3D applications, saving creators countless hours in manual animation work. The intuitive text-to-3D workflow enables creative professionals to simply enter a descriptive prompt (e.g., “A person is running then takes a big leap.”), specify the desired motion duration, and adjust the guidance scale for prompt fidelity. Within seconds, Hunyuan Motion Fast generates a ready-to-use FBX animation file that can be seamlessly imported into game engines, animation software, or virtual production pipelines. The model’s classifier-free guidance scale ensures that the generated motion remains faithful to the original prompt, while the support for motion durations ranging from 0.5 to 12 seconds offers flexibility for both short and extended sequences. Built for speed and efficiency, Hunyuan Motion Fast excels in delivering professional-grade output in just 5–10 seconds per animation, making it ideal for rapid prototyping, iterative creative processes, and high-volume content generation. The results feature naturalistic motion, detailed body dynamics, and smooth transitions, all of which are crucial for immersive 3D environments in games, films, VR/AR experiences, and digital avatars. Typical use cases include pre-visualization for film and animation, rapid prototyping for game development, motion library creation for virtual humans, choreography design, and educational content production. Thanks to its export in FBX format, the model integrates effortlessly with popular tools like Unity, Unreal Engine, Blender, and Maya, ensuring a smooth workflow across industries. Hunyuan Motion Fast operates on a pay-as-you-go credit system, providing flexible access for both individual creators and large studios. Whether you are a 3D animator, game developer, filmmaker, or educator, this model empowers you to bring dynamic human motion to life with unprecedented speed and creative control.

✨ Key Features

Converts detailed text prompts into realistic 3D human motion animations in seconds.

Supports customizable motion duration (0.5–12 seconds) to suit various animation needs.

Adjustable guidance scale ensures animations closely match the described prompt.

Outputs professional-grade FBX files compatible with major 3D software and game engines.

Fast generation time (typically 5–10 seconds) accelerates creative workflows.

Random seed option allows for reproducible or varied animation results.

Simple, intuitive interface for both beginners and advanced users.

💡 Use Cases

⚡Rapid prototyping of character movements for game development.

⚡Pre-visualization of scenes in film, animation, and virtual production.

⚡Creating motion libraries for digital humans and avatars.

⚡Designing choreography for dance or sports simulation.

⚡Developing educational tools to demonstrate human movement.

⚡Animating virtual reality (VR) or augmented reality (AR) experiences.

⚡Generating custom motion assets for social media or marketing content.

🎯 Best For

🎯 3D animators, game developers, filmmakers, virtual production teams, and educators seeking fast, high-quality motion generation.

👍 Pros

✓Generates high-quality, realistic human motions from simple text prompts.

✓Drastically reduces manual animation time and effort.

✓FBX output is widely compatible with leading 3D platforms.

✓Fast processing enables rapid iteration and prototyping.

✓Customizable parameters allow precise control over animation details.

⚠️ Considerations

△Currently supports only FBX output format.

△Best results require well-crafted and specific prompts.

△Limited to human motion; does not support non-human characters.

△Motion duration is capped at 12 seconds per generation.

📚 How to Use Hunyuan Motion Fast

Access the Hunyuan Motion Fast interface on your chosen platform.

Enter a descriptive text prompt detailing the desired human motion.

Set the motion duration within the 0.5–12 second range as needed.

Adjust the guidance scale to control how closely the animation matches the prompt.

Optionally set a random seed for reproducible results.

Submit your request and download the generated FBX animation file for use in your 3D project.

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Frequently Asked Questions

Hunyuan Motion Fast specializes in generating realistic 3D human motions. You can create a wide variety of movements, such as walking, running, jumping, dancing, or any custom action described in your text prompt.

Currently, Hunyuan Motion Fast outputs animations in the FBX format. This ensures broad compatibility with major 3D engines and animation software like Unity, Unreal Engine, Blender, and Maya.

The model typically generates a 3D motion animation in about 5–10 seconds, making it ideal for rapid iteration and creative workflows.

Pricing varies by model and is based on a pay-as-you-go credit system. This allows users to pay only for what they use, providing flexibility for both small and large projects.

Yes, you can set the motion duration between 0.5 and 12 seconds and adjust the guidance scale to control how closely the animation matches your prompt.