---
id: pr-vllm-21631
repo: vllm-project/vllm
pr: 21631
title: '[Refactor] Refactor MOE NVFP4 Code Base: ModelOpt + Compressed Tensor'
author: yewentao256
date: '2025-07-27'
url: https://github.com/vllm-project/vllm/pull/21631
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: bda9d0535fa7d47169c4b50c6169e59a670aeb92
inclusion_reason: defer
changed_paths:
- tests/quantization/test_compressed_tensors.py
- vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors.py
- vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py
- vllm/model_executor/layers/quantization/modelopt.py
- vllm/model_executor/layers/quantization/utils/nvfp4_emulation_utils.py
- vllm/model_executor/layers/quantization/utils/quant_utils.py
artifact_dir: evidence/pull-bundles/vllm/gh-21631
head_ref_oid: f2a3de64e9f47efa19fcef61b4c188192c7743e7
---
# [Refactor] Refactor MOE NVFP4 Code Base: ModelOpt + Compressed Tensor

- Repository: `vllm-project/vllm`
- PR: [21631](https://github.com/vllm-project/vllm/pull/21631)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `tests/quantization/test_compressed_tensors.py`
- `vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors.py`
- `vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py`
- `vllm/model_executor/layers/quantization/modelopt.py`
- `vllm/model_executor/layers/quantization/utils/nvfp4_emulation_utils.py`
- `vllm/model_executor/layers/quantization/utils/quant_utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-21631`
