---
id: pr-sglang-13115
repo: sgl-project/sglang
pr: 13115
title: support mtp with deepseek r1 nvfp4 model
author: rainj-me
date: '2025-12-06'
url: https://github.com/sgl-project/sglang/pull/13115
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp4
- mla
- moe
- nvfp4
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- attention
- mla
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: ea177372bd8cb12fca335291e81ef049b8655472
inclusion_reason: kernel file changes
changed_paths:
- docs/advanced_features/server_arguments.md
- python/sglang/srt/layers/attention/trtllm_mla_backend.py
- python/sglang/srt/layers/moe/utils.py
- python/sglang/srt/model_executor/forward_batch_info.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/server_args.py
- python/sglang/srt/speculative/eagle_info.py
- python/sglang/srt/speculative/eagle_worker.py
- python/sglang/srt/speculative/eagle_worker_v2.py
- python/sglang/srt/speculative/standalone_worker.py
- python/sglang/srt/utils/common.py
head_ref_oid: d3f39cad1a4efaa706c0d591f1007283d88459c5
artifact_dir: evidence/pull-bundles/sglang/gh-13115
---
# support mtp with deepseek r1 nvfp4 model

- Repository: `sgl-project/sglang`
- PR: [13115](https://github.com/sgl-project/sglang/pull/13115)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `docs/advanced_features/server_arguments.md`
- `python/sglang/srt/layers/attention/trtllm_mla_backend.py`
- `python/sglang/srt/layers/moe/utils.py`
- `python/sglang/srt/model_executor/forward_batch_info.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/server_args.py`
- `python/sglang/srt/speculative/eagle_info.py`
- `python/sglang/srt/speculative/eagle_worker.py`
- `python/sglang/srt/speculative/eagle_worker_v2.py`
- `python/sglang/srt/speculative/standalone_worker.py`
- `python/sglang/srt/utils/common.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-13115`
