---
id: pr-vllm-26891
repo: vllm-project/vllm
pr: 26891
title: '[ModelOpt] Remove NVFP4 MoE K%16==0 constraint'
author: XiaobingSuper
date: '2025-10-15'
url: https://github.com/vllm-project/vllm/pull/26891
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: d7963752589f53b061da362b80663fab0aeee081
inclusion_reason: defer
changed_paths:
- vllm/model_executor/layers/quantization/modelopt.py
artifact_dir: evidence/pull-bundles/vllm/gh-26891
head_ref_oid: d5f02a6ce3cdb8b878a87b2d370776c2f32a3667
---
# [ModelOpt] Remove NVFP4 MoE K%16==0 constraint

- Repository: `vllm-project/vllm`
- PR: [26891](https://github.com/vllm-project/vllm/pull/26891)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/model_executor/layers/quantization/modelopt.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-26891`
