---
id: pr-sglang-15325
repo: sgl-project/sglang
pr: 15325
title: 'feat: support bitsandbytes quantization algorithm'
author: alphabetc1
date: '2026-01-20'
url: https://github.com/sgl-project/sglang/pull/15325
source_category: upstream-code
architectures:
- sm100
tags:
- quantization
techniques: []
hardware_features: []
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 8fb45523f339f2eb3ea6815934d12afd43778b8b
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/__init__.py
- python/sglang/srt/layers/quantization/bitsandbytes.py
head_ref_oid: 63ad20f05da4b102d5c84685787f02ab9a27810e
artifact_dir: evidence/pull-bundles/sglang/gh-15325
---
# feat: support bitsandbytes quantization algorithm

- Repository: `sgl-project/sglang`
- PR: [15325](https://github.com/sgl-project/sglang/pull/15325)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/__init__.py`
- `python/sglang/srt/layers/quantization/bitsandbytes.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-15325`
