---
id: pr-sglang-20708
repo: sgl-project/sglang
pr: 20708
title: Add Mistral Small 4 (Pixtral) support
author: JustinTong0323
date: '2026-03-18'
url: https://github.com/sgl-project/sglang/pull/20708
source_category: upstream-code
architectures:
- sm100
tags:
- moe
techniques: []
hardware_features: []
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 6b8a6545b231e175a9534ee50ed57fcd6d5b75e5
inclusion_reason: kernel file changes
changed_paths:
- benchmark/mmmu/bench_sglang.py
- benchmark/mmmu/eval_utils.py
- python/sglang/srt/configs/deepseek_ocr.py
- python/sglang/srt/configs/deepseekvl2.py
- python/sglang/srt/configs/janus_pro.py
- python/sglang/srt/configs/jet_nemotron.py
- python/sglang/srt/entrypoints/openai/protocol.py
- python/sglang/srt/entrypoints/openai/serving_chat.py
- python/sglang/srt/function_call/mistral_detector.py
- python/sglang/srt/layers/moe/moe_runner/flashinfer_trtllm.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/models/mistral_large_3_eagle.py
- python/sglang/srt/models/pixtral.py
- python/sglang/srt/multimodal/processors/pixtral.py
- python/sglang/srt/parser/reasoning_parser.py
- python/sglang/srt/server_args.py
- python/sglang/srt/utils/hf_transformers_utils.py
- python/sglang/srt/utils/mistral_utils.py
head_ref_oid: 5d7e3d55f7edf5a855add7766a5427946d52050d
artifact_dir: evidence/pull-bundles/sglang/gh-20708
---
# Add Mistral Small 4 (Pixtral) support

- Repository: `sgl-project/sglang`
- PR: [20708](https://github.com/sgl-project/sglang/pull/20708)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmark/mmmu/bench_sglang.py`
- `benchmark/mmmu/eval_utils.py`
- `python/sglang/srt/configs/deepseek_ocr.py`
- `python/sglang/srt/configs/deepseekvl2.py`
- `python/sglang/srt/configs/janus_pro.py`
- `python/sglang/srt/configs/jet_nemotron.py`
- `python/sglang/srt/entrypoints/openai/protocol.py`
- `python/sglang/srt/entrypoints/openai/serving_chat.py`
- `python/sglang/srt/function_call/mistral_detector.py`
- `python/sglang/srt/layers/moe/moe_runner/flashinfer_trtllm.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/models/mistral_large_3_eagle.py`
- `python/sglang/srt/models/pixtral.py`
- `python/sglang/srt/multimodal/processors/pixtral.py`
- `python/sglang/srt/parser/reasoning_parser.py`
- `python/sglang/srt/server_args.py`
- `python/sglang/srt/utils/hf_transformers_utils.py`
- `python/sglang/srt/utils/mistral_utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-20708`
