---
id: pr-vllm-25987
repo: vllm-project/vllm
pr: 25987
title: '[Bugfix] Allow skipping MoE in NVFP4 (fix for MTP)'
author: benchislett
date: '2025-10-06'
url: https://github.com/vllm-project/vllm/pull/25987
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
- nvfp4
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
- nvfp4
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 2161efe9781cc0bee2f60342dffd0c1f7f0f2b57
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/layers/quantization/modelopt.py
- vllm/model_executor/models/deepseek_eagle.py
- vllm/model_executor/models/deepseek_mtp.py
- vllm/model_executor/models/deepseek_v2.py
head_ref_oid: 3e55916b1131d70c814988b6c774ddb41a7a52a5
artifact_dir: evidence/pull-bundles/vllm/gh-25987
---
# [Bugfix] Allow skipping MoE in NVFP4 (fix for MTP)

- Repository: `vllm-project/vllm`
- PR: [25987](https://github.com/vllm-project/vllm/pull/25987)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/fused_moe/layer.py`
- `vllm/model_executor/layers/quantization/modelopt.py`
- `vllm/model_executor/models/deepseek_eagle.py`
- `vllm/model_executor/models/deepseek_mtp.py`
- `vllm/model_executor/models/deepseek_v2.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-25987`
