---
id: pr-sglang-7149
repo: sgl-project/sglang
pr: 7149
title: 'Enable native ModelOpt quantization support (1/3) '
author: Edwardf0t1
date: '2025-10-06'
url: https://github.com/sgl-project/sglang/pull/7149
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: 155cbb51f09c30a02ad576de380e268e25aa881a
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/configs/model_config.py
- python/sglang/srt/layers/modelopt_utils.py
- python/sglang/srt/layers/quantization/__init__.py
- python/sglang/srt/layers/quantization/modelopt_quant.py
- python/sglang/srt/model_executor/model_runner.py
- python/sglang/srt/model_loader/__init__.py
- python/sglang/srt/model_loader/loader.py
- python/sglang/srt/model_loader/weight_utils.py
- python/sglang/srt/server_args.py
- test/srt/run_suite.py
- test/srt/test_modelopt_loader.py
head_ref_oid: bafc341408785e25540489daa53b75e799f37c39
artifact_dir: evidence/pull-bundles/sglang/gh-7149
---
# Enable native ModelOpt quantization support (1/3) 

- Repository: `sgl-project/sglang`
- PR: [7149](https://github.com/sgl-project/sglang/pull/7149)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/configs/model_config.py`
- `python/sglang/srt/layers/modelopt_utils.py`
- `python/sglang/srt/layers/quantization/__init__.py`
- `python/sglang/srt/layers/quantization/modelopt_quant.py`
- `python/sglang/srt/model_executor/model_runner.py`
- `python/sglang/srt/model_loader/__init__.py`
- `python/sglang/srt/model_loader/loader.py`
- `python/sglang/srt/model_loader/weight_utils.py`
- `python/sglang/srt/server_args.py`
- `test/srt/run_suite.py`
- `test/srt/test_modelopt_loader.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-7149`
