ComfyUI Thera

This project is an unofficial ComfyUI implementation of Thera (Aliasing-Free Arbitrary-Scale Super-Resolution with Neural Heat Fields)

Last tested: 2 January 2026 (ComfyUI v0.7.0@f2fda02 | Torch 2.9.1 | Python 3.10.12 | RTX4090 | CUDA 13.0 | Debian 12)

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Installation

Navigate to /ComfyUI/custom_nodes directory

git clone https://github.com/yuvraj108c/ComfyUI-Thera
cd ComfyUI-Thera
pip install -r requirements.txt

Usage

• Load example workflow
• Models will be autodownloaded to /ComfyUI/models/Thera

Citation

@article{becker2025thera,
  title={Thera: Aliasing-Free Arbitrary-Scale Super-Resolution with Neural Heat Fields},
  author={Becker, Alexander and Daudt, Rodrigo Caye and Narnhofer, Dominik and Peters, Torben and Metzger, Nando and Wegner, Jan Dirk and Schindler, Konrad},
  journal={arXiv preprint arXiv:2311.17643},
  year={2025}
}

Acknowledgments

Thanks to simplepod.ai for providing GPU servers