---
id: pr-flashinfer-2635
repo: flashinfer-ai/flashinfer
pr: 2635
title: 'benchmark: Add MXFP4/MXFP8 quantization mode support to FP4 MoE benchmark'
author: bkryu
date: '2026-02-25'
url: https://github.com/flashinfer-ai/flashinfer/pull/2635
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- fp8
- moe
- quantization
techniques: []
hardware_features:
- fp4
- fp8
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: fcc47b821911dbaeebf497825f79489174c6a3e8
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/routines/flashinfer_benchmark_utils.py
- benchmarks/routines/moe.py
- benchmarks/routines/moe_utils.py
head_ref_oid: d14991150036bf4145d4bff9b22ed5bea0700a1a
artifact_dir: evidence/pull-bundles/flashinfer/gh-2635
---
# benchmark: Add MXFP4/MXFP8 quantization mode support to FP4 MoE benchmark

- Repository: `flashinfer-ai/flashinfer`
- PR: [2635](https://github.com/flashinfer-ai/flashinfer/pull/2635)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/routines/flashinfer_benchmark_utils.py`
- `benchmarks/routines/moe.py`
- `benchmarks/routines/moe_utils.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2635`
