---
id: pr-sglang-9824
repo: sgl-project/sglang
pr: 9824
title: '[Model] Support Meituan LongCat-Flash && LongCat-Flash-MTP'
author: Orchard-DT
date: '2025-08-31'
url: https://github.com/sgl-project/sglang/pull/9824
source_category: upstream-code
architectures:
- sm100
tags:
- moe
- quantization
techniques: []
hardware_features: []
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 5e194b21437fed6fa1f4c8ef11ccd61b34bc0607
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/configs/__init__.py
- python/sglang/srt/configs/longcat_flash.py
- python/sglang/srt/configs/model_config.py
- python/sglang/srt/hf_transformers_utils.py
- python/sglang/srt/layers/moe/ep_moe/kernels.py
- python/sglang/srt/layers/moe/topk.py
- python/sglang/srt/layers/quantization/utils.py
- python/sglang/srt/model_executor/model_runner.py
- python/sglang/srt/models/longcat_flash.py
- python/sglang/srt/models/longcat_flash_nextn.py
head_ref_oid: 01cb60ccd2b7aabc94832c55af0ef6fd0f0a25a1
artifact_dir: evidence/pull-bundles/sglang/gh-9824
---
# [Model] Support Meituan LongCat-Flash && LongCat-Flash-MTP

- Repository: `sgl-project/sglang`
- PR: [9824](https://github.com/sgl-project/sglang/pull/9824)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/configs/__init__.py`
- `python/sglang/srt/configs/longcat_flash.py`
- `python/sglang/srt/configs/model_config.py`
- `python/sglang/srt/hf_transformers_utils.py`
- `python/sglang/srt/layers/moe/ep_moe/kernels.py`
- `python/sglang/srt/layers/moe/topk.py`
- `python/sglang/srt/layers/quantization/utils.py`
- `python/sglang/srt/model_executor/model_runner.py`
- `python/sglang/srt/models/longcat_flash.py`
- `python/sglang/srt/models/longcat_flash_nextn.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-9824`
