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Open-weight model · Text to image

nunchaku-qwen-image-edit

by Nunchaku nunchaku-ai/nunchaku-qwen-image-edit

This repository contains Nunchaku-quantized versions of Qwen-Image-Edit, an image-editing model based on Qwen-Image, advances in complex text rendering. It is optimized for efficient inference while maintaining minimal loss in performance. No recent news.

Parameters
Context
Weights147.6 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads77.1k

Model Card

By Nunchaku, published under apache-2.0, revision 1e4b8c0dfe23.

This repository contains Nunchaku-quantized versions of Qwen-Image-Edit, an image-editing model based on Qwen-Image, advances in complex text rendering. It is optimized for efficient inference while maintaining minimal loss in performance. No recent news. Stay tuned for updates! Data Type: INT4 for non-Blackwell GPUs (pre-50-series), NVFP4 for Blackwell GPUs (50-series). Rank: r32 for faster inference, r128 for better quality but slower inference. Standard inference speed models for general use 4-step distilled models fused with Qwen-Image-Edit-Lightning-4steps-V1.0 LoRA using LoRA strength = 1.0 8-step distilled models fused with Qwen-Image-Edit-Lightning-8steps-V1.0 LoRA using LoRA…

Read Nunchaku's full model card

Model Card for nunchaku-qwen-image-edit

This repository contains Nunchaku-quantized versions of Qwen-Image-Edit, an image-editing model based on Qwen-Image, advances in complex text rendering. It is optimized for efficient inference while maintaining minimal loss in performance.

No recent news. Stay tuned for updates!

Model Details

Model Description

  • Developed by: Nunchaku Team
  • Model type: image-to-image
  • License: apache-2.0
  • Quantized from model: Qwen-Image-Edit

Model Files

Data Type: INT4 for non-Blackwell GPUs (pre-50-series), NVFP4 for Blackwell GPUs (50-series). Rank: r32 for faster inference, r128 for better quality but slower inference.

Base Models

Standard inference speed models for general use

Data Type Rank Model Name Comment
INT4 r32 svdq-int4_r32-qwen-image-edit.safetensors
r128 svdq-int4_r128-qwen-image-edit.safetensors
NVFP4 r32 svdq-fp4_r32-qwen-image-edit.safetensors
r128 svdq-fp4_r128-qwen-image-edit.safetensors

4-Step Distilled Models

4-step distilled models fused with Qwen-Image-Edit-Lightning-4steps-V1.0 LoRA using LoRA strength = 1.0

Data Type Rank Model Name Comment
INT4 r32 svdq-int4_r32-qwen-image-edit-lightningv1.0-4steps.safetensors Fused with Qwen-Image-Edit-Lightning-4steps-V1.0 LoRA
r128 svdq-int4_r128-qwen-image-edit-lightningv1.0-4steps.safetensors Fused with Qwen-Image-Edit-Lightning-4steps-V1.0 LoRA. Better quality, slower inference
NVFP4 r32 svdq-fp4_r32-qwen-image-edit-lightningv1.0-4steps.safetensors Fused with Qwen-Image-Edit-Lightning-4steps-V1.0 LoRA
r128 svdq-fp4_r128-qwen-image-edit-lightningv1.0-4steps.safetensors Fused with Qwen-Image-Edit-Lightning-4steps-V1.0 LoRA. Better quality, slower inference

8-Step Distilled Models

8-step distilled models fused with Qwen-Image-Edit-Lightning-8steps-V1.0 LoRA using LoRA strength = 1.0

Data Type Rank Model Name Comment
INT4 r32 svdq-int4_r32-qwen-image-edit-lightningv1.0-8steps.safetensors Fused with Qwen-Image-Edit-Lightning-8steps-V1.0 LoRA
r128 svdq-int4_r128-qwen-image-edit-lightningv1.0-8steps.safetensors Fused with Qwen-Image-Edit-Lightning-8steps-V1.0 LoRA. Better quality, slower inference
NVFP4 r32 svdq-fp4_r32-qwen-image-edit-lightningv1.0-8steps.safetensors Fused with Qwen-Image-Edit-Lightning-8steps-V1.0 LoRA
r128 svdq-fp4_r128-qwen-image-edit-lightningv1.0-8steps.safetensors Fused with Qwen-Image-Edit-Lightning-8steps-V1.0 LoRA. Better quality, slower inference

Model Sources

Usage

Performance

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}
}

Identity and Version

Repository
nunchaku-ai/nunchaku-qwen-image-edit
Publisher
Nunchaku
Task
Text to image
Modality
Image
Library
diffusers
Parameters
Not stated by the source
Languages
en
Revision
1e4b8c0dfe2309e67672cfc696fe0ebd3d0280d3
First published
2025-09-10
Last updated
2025-11-16

Files and Weights

14 files, 147.6 GB in total. The weights are 12 files totalling 147.6 GB in safetensors.

Weights12 files · 147.6 GB
Documentation1 file · 7.5 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
svdq-fp4_r128-qwen-image-edit-lightningv1.0-4steps.safetensorsWeights13.1 GB 451243ddd3b0
svdq-fp4_r128-qwen-image-edit-lightningv1.0-8steps.safetensorsWeights13.1 GB 5a988c2e28bc
svdq-fp4_r128-qwen-image-edit.safetensorsWeights13.1 GB 227302f4a756
svdq-fp4_r32-qwen-image-edit-lightningv1.0-4steps.safetensorsWeights11.9 GB 53beaf81ccf1
svdq-fp4_r32-qwen-image-edit-lightningv1.0-8steps.safetensorsWeights11.9 GB d3d3930225f8
svdq-fp4_r32-qwen-image-edit.safetensorsWeights11.9 GB 46086699c26a
svdq-int4_r128-qwen-image-edit-lightningv1.0-4steps.safetensorsWeights12.7 GB d0b9b93e5cc3
svdq-int4_r128-qwen-image-edit-lightningv1.0-8steps.safetensorsWeights12.7 GB 63913fabb573
svdq-int4_r128-qwen-image-edit.safetensorsWeights12.7 GB 173fc96e6e9b
svdq-int4_r32-qwen-image-edit-lightningv1.0-4steps.safetensorsWeights11.5 GB fb921316170e
svdq-int4_r32-qwen-image-edit-lightningv1.0-8steps.safetensorsWeights11.5 GB bd85cffcb5c9
svdq-int4_r32-qwen-image-edit.safetensorsWeights11.5 GB e5ba3488ba94
README.mdDocumentation7.5 KB
.gitattributesRepository1.5 KB

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
147.6 GB
Download from Nunchaku

Released by Nunchaku through its official repository on Hugging Face. Read the license.

Built From

  • Derived from Qwen/Qwen-Image-Edit
  • Described by arXiv:2411.05007
  • Quantized from Qwen/Qwen-Image-Edit
  • Trained on (disclosed) mit-han-lab/svdquant-datasets

Memory Requirements

PrecisionWeights in memory
As published147.6 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About nunchaku-qwen-image-edit

Can I use nunchaku-qwen-image-edit commercially?

Yes. nunchaku-qwen-image-edit is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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