---
id: pr-vllm-22650
repo: vllm-project/vllm
pr: 22650
title: '`FusedMoE` support for the Transformers backend'
author: hmellor
date: '2025-10-03'
url: https://github.com/vllm-project/vllm/pull/22650
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 10d765482d19abfab6c66b5f815720a66aa9de42
inclusion_reason: defer
changed_paths:
- docs/models/supported_models.md
- tests/models/registry.py
- tests/models/test_transformers.py
- tests/models/utils.py
- vllm/config/model.py
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/models/registry.py
- vllm/model_executor/models/transformers.py
- vllm/model_executor/models/transformers_moe.py
- vllm/model_executor/models/transformers_pooling.py
artifact_dir: evidence/pull-bundles/vllm/gh-22650
head_ref_oid: adca299e4c49788773697f7dbb2dac44501b55e1
---
# `FusedMoE` support for the Transformers backend

- Repository: `vllm-project/vllm`
- PR: [22650](https://github.com/vllm-project/vllm/pull/22650)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `docs/models/supported_models.md`
- `tests/models/registry.py`
- `tests/models/test_transformers.py`
- `tests/models/utils.py`
- `vllm/config/model.py`
- `vllm/model_executor/layers/fused_moe/layer.py`
- `vllm/model_executor/models/registry.py`
- `vllm/model_executor/models/transformers.py`
- `vllm/model_executor/models/transformers_moe.py`
- `vllm/model_executor/models/transformers_pooling.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-22650`
