# HY-World 2.0

HY-World 2.0 is Tencent's multi-modal world model for reconstructing, generating and simulating 3D worlds. It is released in parts, including panorama generation, multi-view reconstruction and stereo world generation, each with its own weights.

Organization: Tencent Hunyuan. Released: 16 April 2026. Kind: 3D world builder.

## What you control

- Text or images to generate a world
- Photos or video to reconstruct a real place
- Navigation through the resulting 3D world

## License

Weights: Available (https://huggingface.co/tencent/HY-World-2.0). Declared license: Tencent HY-World 2.0 Community License.
Only under its own license (Tencent HY-World 2.0 Community License). Not licensed in the European Union, the United Kingdom or South Korea. Services above 1 million monthly active users need a separate license from Tencent.

## Real-time

No real-time claim.

## How to run it

1. Create a Python 3.11 conda environment and install requirements.txt and gsplat.
2. Install FlashAttention and the extra world-generation dependencies.
3. Run world reconstruction (WorldMirror), panorama generation (HY-Pano) or world expansion (WorldStereo), the three parts of the release.

## Where to try

- [Official](https://3d.hunyuan.tencent.com/sceneTo3D)

## Sources

- [Project source](https://github.com/Tencent-Hunyuan/HY-World-2.0)
- [Weights and model card](https://huggingface.co/tencent/HY-World-2.0)

## Questions

### Is HY-World 2.0 open source?

HY-World 2.0 publishes downloadable weights under Tencent HY-World 2.0 Community License. Read the license terms before you build on it.

### Can I use HY-World 2.0 commercially?

Only under its own license (Tencent HY-World 2.0 Community License). Not licensed in the European Union, the United Kingdom or South Korea. Services above 1 million monthly active users need a separate license from Tencent.

### Does HY-World 2.0 run in real time?

The cited sources do not claim real-time operation.

### Where can I try HY-World 2.0?

You can try it on the official site.

### What does HY-World 2.0 take as input?

You give it text or images to generate a world, photos or video to reconstruct a real place and navigation through the resulting 3D world.

### How do I run HY-World 2.0?

Following the official instructions: Create a Python 3.11 conda environment and install requirements.txt and gsplat. Install FlashAttention and the extra world-generation dependencies. Run world reconstruction (WorldMirror), panorama generation (HY-Pano) or world expansion (WorldStereo), the three parts of the release.

### What are alternatives to HY-World 2.0?

Similar models in this directory include HunyuanWorld 1.0 (open weights, custom terms), Marble (no public weights, service terms) and Matrix-3D (open weights, permissive license).

Checked 2026-10-23. Corrections: https://github.com/windflow-labs/world-model-directory