---
license: mit
library_name: diffusers
pipeline_tag: text-to-image
datasets:
- pickapic-anonymous/pickapic_v1
---

This repository contains the [Latent Reward Models (LRM)](https://github.com/Kwai-Kolors/LPO) based on SD1.5 and SDXL. The corresponding github repository is [https://github.com/Kwai-Kolors/LPO](https://github.com/Kwai-Kolors/LPO).

## ❤️ Citation 
If you find this repository helpful, please consider giving it a like ❤️ and citing:
```bibtex
@article{zhang2025diffusion,
  title={Diffusion Model as a Noise-Aware Latent Reward Model for Step-Level Preference Optimization},
  author={Zhang, Tao and Da, Cheng and Ding, Kun and Jin, Kun and Li, Yan and Gao, Tingting and Zhang, Di and Xiang, Shiming and Pan, Chunhong},
  journal={arXiv preprint arXiv:2502.01051},
  year={2025}
}
```