# Exploring Quantization Backends in Diffusers

DevFeed: [Exploring Quantization Backends in Diffusers](<https://devfeed.tech/articles/exploring-quantization-backends-in-diffusers-7170.md>)

Original publisher: [Read original article](<https://huggingface.co/blog/diffusers-quantization>)

Author: Derek Liu; Marc Sun; Sayak Paul

Published: 2025-05-21T00:00:00Z

Content type: article

Language: en

Sources: [Hugging Face - Blog](<https://devfeed.tech/sources/hugging-face-blog.md>)

Topics: [AI, ML & Data Engineering](<https://devfeed.tech/topics/ai-ml-data-engineering.md>)

Tags: [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [backends](<https://devfeed.tech/tags/backends.md>), [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [black-forest-labs](<https://devfeed.tech/tags/black-forest-labs.md>), [diffusers](<https://devfeed.tech/tags/diffusers.md>), [diffusion](<https://devfeed.tech/tags/diffusion.md>), [diffusion-transformers](<https://devfeed.tech/tags/diffusion-transformers.md>), [embeddings](<https://devfeed.tech/tags/embeddings.md>), [flux](<https://devfeed.tech/tags/flux.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [guide](<https://devfeed.tech/tags/guide.md>), [hugging-face](<https://devfeed.tech/tags/hugging-face.md>), [images](<https://devfeed.tech/tags/images.md>), [memory](<https://devfeed.tech/tags/memory.md>), [quantization](<https://devfeed.tech/tags/quantization.md>)

## AI overview

The article examines quantization backends in Hugging Face Diffusers using the FLUX.1-dev image-generation pipeline. It compares high-precision and 4-bit or 8-bit variants, explains pipeline components and memory use, and discusses backends including bitsandbytes, GGUF, torchao, Quanto, and FP8.

## Source excerpt

We're on a journey to advance and democratize artificial intelligence through open source and open science.