---
id: pr-sglang-11928
repo: sgl-project/sglang
pr: 11928
title: Use Flashinfer TRT-LLM as Llama 4 compatible MoE backend
author: b8zhong
date: '2025-10-28'
url: https://github.com/sgl-project/sglang/pull/11928
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 77225d602aa0e53eb82c248cd4935c8cbb1049e0
inclusion_reason: defer
changed_paths:
- python/sglang/srt/configs/model_config.py
- python/sglang/srt/layers/quantization/modelopt_quant.py
- python/sglang/srt/model_loader/weight_utils.py
- python/sglang/srt/server_args.py
artifact_dir: evidence/pull-bundles/sglang/gh-11928
head_ref_oid: b6f6f6dbd30479b54dcac2b999f4111512eedf4b
---
# Use Flashinfer TRT-LLM as Llama 4 compatible MoE backend

- Repository: `sgl-project/sglang`
- PR: [11928](https://github.com/sgl-project/sglang/pull/11928)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/configs/model_config.py`
- `python/sglang/srt/layers/quantization/modelopt_quant.py`
- `python/sglang/srt/model_loader/weight_utils.py`
- `python/sglang/srt/server_args.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-11928`
