---
id: pr-vllm-28892
repo: vllm-project/vllm
pr: 28892
title: Add TRTLLM MoE NVFP4 kernel to CompressedTensorsW4A4MoeMethod
author: Victor49152
date: '2025-11-21'
url: https://github.com/vllm-project/vllm/pull/28892
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- moe
- nvfp4
- quantization
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: b4c8fbaae2592501f442817f86e32cfeb795d81f
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py
- vllm/model_executor/layers/quantization/modelopt.py
- vllm/model_executor/layers/quantization/utils/flashinfer_fp4_moe.py
head_ref_oid: 801524be50d2f45d10d6d2dc8bdf7cb47f8aaab7
artifact_dir: evidence/pull-bundles/vllm/gh-28892
---
# Add TRTLLM MoE NVFP4 kernel to CompressedTensorsW4A4MoeMethod

- Repository: `vllm-project/vllm`
- PR: [28892](https://github.com/vllm-project/vllm/pull/28892)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py`
- `vllm/model_executor/layers/quantization/modelopt.py`
- `vllm/model_executor/layers/quantization/utils/flashinfer_fp4_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-28892`
