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nunchaku-tech/
nunchaku-flux.1-kontext-dev

Name: nunchaku-flux.1-kontext-dev
Availability: InStock

mit-han-lab/svdquant-datasets

2411.05007

black-forest-labs/FLUX.1-Kontext-dev

quantized

other

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Model Card for nunchaku-flux.1-kontext-dev

This repository contains Nunchaku-quantized versions of FLUX.1-Kontext-dev, capable of editing images based on text instructions. It is optimized for efficient inference while maintaining minimal loss in performance.

Model Details

Model Description

Developed by: Nunchaku Team
Model type: image-to-image
License: flux-1-dev-non-commercial-license
Quantized from model: FLUX.1-Kontext-dev

Model Files

svdq-int4_r32-flux.1-kontext-dev.safetensors: SVDQuant quantized INT4 FLUX.1-Kontext-dev model. For users with non-Blackwell GPUs (pre-50-series).
svdq-fp4_r32-flux.1-kontext-dev.safetensors: SVDQuant quantized NVFP4 FLUX.1-Kontext-dev model. For users with Blackwell GPUs (50-series).

Model Sources

Inference Engine: nunchaku
Quantization Library: deepcompressor
Paper: SVDQuant: Absorbing Outliers by Low-Rank Components for 4-Bit Diffusion Models
Demo: demo.nunchaku.tech

Usage

Diffusers Usage: See flux.1-kontext-dev.py. Check our tutorial for more advanced usage.
ComfyUI Usage: See nunchaku-flux.1-kontext-dev.json.

Performance

Citation

bibtex

@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}
}

Attribution Notice

The FLUX.1 [dev] Model is licensed by Black Forest Labs Inc. under the FLUX.1 [dev] Non-Commercial License. Copyright Black Forest Labs Inc. IN NO EVENT SHALL BLACK FOREST LABS INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH USE OF THIS MODEL.

nunchaku-tech/nunchaku-flux.1-kontext-dev