---
id: pr-vllm-27141
repo: vllm-project/vllm
pr: 27141
title: '[MoE] CuteDSL MoE with Nvfp4 DeepEP dispatch '
author: wenscarl
date: '2025-12-01'
url: https://github.com/vllm-project/vllm/pull/27141
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: f72a817bdf6bd04b223a9da3af6c4ad1a676a98e
inclusion_reason: defer
changed_paths:
- vllm/envs.py
- vllm/model_executor/layers/fused_moe/deepep_ll_prepare_finalize.py
- vllm/model_executor/layers/fused_moe/flashinfer_cutedsl_moe.py
artifact_dir: evidence/pull-bundles/vllm/gh-27141
head_ref_oid: 741ccf8c2e9b3404371ab56da241ef1cc394c043
---
# [MoE] CuteDSL MoE with Nvfp4 DeepEP dispatch 

- Repository: `vllm-project/vllm`
- PR: [27141](https://github.com/vllm-project/vllm/pull/27141)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/envs.py`
- `vllm/model_executor/layers/fused_moe/deepep_ll_prepare_finalize.py`
- `vllm/model_executor/layers/fused_moe/flashinfer_cutedsl_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-27141`
