HY-World (HunyuanWorld)
Generates whole 3D worlds and scenes from text or an image that you can walk through. The second version builds a scene from video and photos.
- Developer
- Tencent, China
- First release
- Jul 2025
- Latest release
- Apr 2026
- Sizes
- set of several models
- License
- Commercial use with conditionsTencent's own license: commercial use allowed, but it does not apply in the EU, UK and South Korea
- Running
- On your own serverNeeds a GPU
- Industries
- Media and production, Education
What it does
- 3D scenes for games and virtual tours
- Backgrounds and environments for video production
- Draft locations for simulations
Where it is used
Hardware requirements
Versions
- HY-World 2.0
- HY-WorldPlay
- HunyuanWorld-Mirror
- HunyuanWorld-Voyager
- HunyuanWorld 1.0
How to run it
I can set this up end to end: pick the model size, deploy it on your server and connect it to your systems.
Frequently asked questions
Can HY-World (HunyuanWorld) be used in a commercial project?
With conditions. License: Tencent's own license: commercial use allowed, but it does not apply in the EU, UK and South Korea. Restrictions vary — region, company revenue, attribution requirements. Have a lawyer check the terms before a commercial launch.
What hardware does HY-World (HunyuanWorld) need?
At minimum: One GPU with 16–80 GB — mid-size versions. Without a GPU the model is not practical. You can calculate the exact VRAM for your model size and context in the hardware calculator.
Does HY-World (HunyuanWorld) support Russian?
Language does not matter for this model: it does not work with text.
Where can I download HY-World (HunyuanWorld) and what does it cost?
The HY-World (HunyuanWorld) weights are open and free to download. You only pay for the hardware it runs on and for the setup. Source links are at the bottom of this page.
How I deploy it for clients
- SelectionI pick the model size for your task and hardware and test it on your examples.
- DeploymentI deploy it on your server or in a closed network and provide an API.
- Fine-tuningI fine-tune it on your data (LoRA) or connect a knowledge base — whichever is cheaper for the task.
- IntegrationI connect it to your CRM, ERP, bot, website or team chat and set up monitoring.
Similar models
Tencent's open 3D line: shape and texture from an image, at the level of paid services. Omni adds control of pose and shape, Part splits a model into parts.
DetailsRoboticsNVIDIA CosmosNVIDIA · USACommercial use allowed"World" models for robots and self-driving vehicles: they generate realistic video of physical scenes and predict actions. Cosmos 3 combines understanding, generation and control.
DetailsSource: huggingface.co/tencent/HY-World-2.0. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.


