本地大模型运行Apache-2.0Python

SGLang

Fast serving framework for LLMs and vision-language models.

Star 数
37.2K
Fork 数
9.6K
未关闭 Issue
5.7K
最近提交
2026-10-15

数据来自 GitHub API · 更新于 2026-10-15

SGLang 是什么?

SGLang is a high-performance serving engine with RadixAttention prefix caching, structured output and a frontend language for complex LLM programs. It is used in production by many AI labs.

主要功能

  • RadixAttention prefix caching
  • Fast structured (JSON) decoding
  • OpenAI-compatible server
  • Multi-GPU parallelism

系统要求

平台
Linux · Docker
显卡
NVIDIA or AMD data-center GPUs recommended
Python
3.10+

如何安装 SGLang

根据项目 README 整理。开源项目更新很快,请以 GitHub 页面上的最新说明为准。

pip

  1. 1
    Install.
    pip install --upgrade pip
    pip install "sglang[all]"
  2. 2
    Launch a server.
    python -m sglang.launch_server --model-path Qwen/Qwen2.5-7B-Instruct --port 30000

优势

  • Excellent performance
  • Great for structured outputs

不足

  • Server-oriented

SGLang 替代品对比

软件Star 数许可证平台显存
SGLang

Fast serving framework for LLMs and vision-language models.

37.2KApache-2.0—
vLLM

High-throughput LLM serving engine with PagedAttention.

93.8KApache-2.0—
llama.cpp

LLM inference in C/C++ — the engine behind most local AI apps.

131.2KMIT—
Ollama

Get up and running with large language models locally.

183.2KMIT—
Jan

Open-source ChatGPT-style desktop app that runs 100% offline.

45KAGPL-3.0—
GPT4All

Private, on-device chat with local document Q&A.

77.4KMIT—

常见问题

SGLang 免费吗?

是的——SGLang 是开源软件,采用 Apache-2.0 许可证。商用前请确认软件及模型权重的许可条款。

SGLang 支持 Windows、Mac 和 Linux 吗?

SGLang 支持:Linux, Docker。

运行 SGLang 需要什么配置?

NVIDIA or AMD data-center GPUs recommended

如何安装 SGLang?

1. Install. 2. Launch a server.

SGLang 有哪些好的替代品?

常见替代品包括 vLLM, llama.cpp, Ollama, Jan,详见本页对比表。