---
id: pr-sglang-17627
repo: sgl-project/sglang
pr: 17627
title: '[feat] Support nvfp4 quantized model of Qwen3-Next'
author: zhengd-nv
date: '2026-02-28'
url: https://github.com/sgl-project/sglang/pull/17627
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- nvfp4
- quantization
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: a2ea5941d562faa5a9a20083ffc81dd0d9dd2d6a
inclusion_reason: semantic match with file changes
changed_paths:
- python/sglang/srt/models/qwen3_next.py
- test/registered/models/test_qwen3_next_models_fp4.py
head_ref_oid: 50bb27da74be25eae0779dec83e09a001e174eb0
artifact_dir: evidence/pull-bundles/sglang/gh-17627
---
# [feat] Support nvfp4 quantized model of Qwen3-Next

- Repository: `sgl-project/sglang`
- PR: [17627](https://github.com/sgl-project/sglang/pull/17627)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `python/sglang/srt/models/qwen3_next.py`
- `test/registered/models/test_qwen3_next_models_fp4.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-17627`
