Model Card for nunchaku-flux.1-schnell-pix2pix-turbo

This repository contains img2img-turbo LoRAs for both original and Nunchaku-quantized FLUX.1-schnell to translate sketch to images from user prompts.

Model Details

Model Description

• Developed by: Nunchaku Team, CMU Generative Intelligence Lab
• Model type: image-to-image
• License: apache-2.0
• Quantized from model: FLUX.1-schnell

Model Files

• sketch.safetensors: Img2img sketch-to-image LoRA for original FLUX.1-schnell model.
• svdq-int4-sketch.safetensors: Img2img sketch-to-image LoRA for SVDQuant INT4 FLUX.1-schnell model.

Model Sources

• Inference Engine: nunchaku
• Training Repo: img2img-turbo
• Paper: SVDQuant | Img2img-Turbo
• Demo: svdquant.mit.edu

Usage

See https://github.com/nunchaku-tech/nunchaku/tree/main/app/flux.1/sketch.

Citation

@inproceedings{
  li2024svdquant,
  title={SVDQuant: Absorbing Outliers by Low-Rank Components for 4-Bit Diffusion Models},
  author={Li*, Muyang and Lin*, Yujun and Zhang*, Zhekai and Cai, Tianle and Li, Xiuyu and Guo, Junxian and Xie, Enze and Meng, Chenlin and Zhu, Jun-Yan and Han, Song},
  booktitle={The Thirteenth International Conference on Learning Representations},
  year={2025}
}
@article{
  parmar2024one,
  title={One-step image translation with text-to-image models},
  author={Parmar, Gaurav and Park, Taesung and Narasimhan, Srinivasa and Zhu, Jun-Yan},
  journal={arXiv preprint arXiv:2403.12036},
  year={2024}
}