---
id: pr-vllm-19118
repo: vllm-project/vllm
pr: 19118
title: '[V1] Use FlashInfer by default on Blackwell GPUs'
author: mgoin
date: '2025-06-05'
url: https://github.com/vllm-project/vllm/pull/19118
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types: []
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 87360308b7ee9b0e529ba9146c93a9ef5526b968
inclusion_reason: semantic match with file changes
changed_paths:
- vllm/platforms/cuda.py
- vllm/platforms/interface.py
head_ref_oid: 3bfc9bb040247d90847098b23ed606a0ae4b266e
artifact_dir: evidence/pull-bundles/vllm/gh-19118
---
# [V1] Use FlashInfer by default on Blackwell GPUs

- Repository: `vllm-project/vllm`
- PR: [19118](https://github.com/vllm-project/vllm/pull/19118)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `vllm/platforms/cuda.py`
- `vllm/platforms/interface.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-19118`
