# License Information

MatterTune's core framework is licensed under the MIT License - see the [LICENSE](https://github.com/Fung-Lab/MatterTune/blob/main/LICENSE) file for details.

## Backbone Licenses

Each supported model backbone is subject to its own licensing terms:

### JMP Backbone
Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0)
[JMP License](https://github.com/facebookresearch/JMP/blob/main/LICENSE.md)

### EquiformerV2 Backbone
Meta Research License
[EquiformerV2 License](https://huggingface.co/fairchem/OMAT24/blob/main/LICENSE)

### M3GNet Backbone
BSD 3-Clause License
[M3GNet License](https://github.com/materialsvirtuallab/m3gnet/blob/main/LICENSE)

### ORB Backbone
Apache License 2.0
[ORB License](https://github.com/orbital-materials/orb-models/blob/main/LICENSE)

### MatterSim Backbone
MIT License
[MatterSim License](https://github.com/microsoft/mattersim/blob/main/LICENSE.txt)


```{important}
Please ensure compliance with the respective licenses when using specific model backbones in your project. For commercial use cases, carefully review each backbone's license terms or contact the respective authors for licensing options.
```