---
id: pr-sglang-4693
repo: sgl-project/sglang
pr: 4693
title: '[Model] Adding Qwen3 and Qwen3MoE'
author: yhyang201
date: '2025-04-18'
url: https://github.com/sgl-project/sglang/pull/4693
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- moe
techniques: []
hardware_features: []
kernel_types:
- attention
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 4db463b1ad6edcd6b8cd500be377f65ff8e3b419
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/attention/flashinfer_backend.py
- python/sglang/srt/models/qwen2.py
- python/sglang/srt/models/qwen2_moe.py
- python/sglang/srt/models/qwen3.py
- python/sglang/srt/models/qwen3_moe.py
head_ref_oid: 0722f8cc3d81d9ea8ddded79e3f238a37865a384
artifact_dir: evidence/pull-bundles/sglang/gh-4693
---
# [Model] Adding Qwen3 and Qwen3MoE

- Repository: `sgl-project/sglang`
- PR: [4693](https://github.com/sgl-project/sglang/pull/4693)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/attention/flashinfer_backend.py`
- `python/sglang/srt/models/qwen2.py`
- `python/sglang/srt/models/qwen2_moe.py`
- `python/sglang/srt/models/qwen3.py`
- `python/sglang/srt/models/qwen3_moe.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-4693`
