---
id: pr-vllm-21327
repo: vllm-project/vllm
pr: 21327
title: Update fp4 quantize API
author: wenscarl
date: '2025-07-22'
url: https://github.com/vllm-project/vllm/pull/21327
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 9e23ad9655c890f24448551513c12dd611c7e071
inclusion_reason: defer
changed_paths:
- vllm/model_executor/layers/fused_moe/flashinfer_cutlass_moe.py
- vllm/model_executor/layers/fused_moe/flashinfer_cutlass_prepare_finalize.py
- vllm/utils/flashinfer.py
artifact_dir: evidence/pull-bundles/vllm/gh-21327
head_ref_oid: 44bb0cfd804873dac8d868fdde19dfe2560ad6ba
---
# Update fp4 quantize API

- Repository: `vllm-project/vllm`
- PR: [21327](https://github.com/vllm-project/vllm/pull/21327)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/model_executor/layers/fused_moe/flashinfer_cutlass_moe.py`
- `vllm/model_executor/layers/fused_moe/flashinfer_cutlass_prepare_finalize.py`
- `vllm/utils/flashinfer.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-21327`
