Source: https://seerepo.com/r/sgl-project/sglang
Markdown source: https://seerepo.com/r/sgl-project/sglang.md
Description: sgl-project/sglang is a Python repo with 3,187,732 lines written in 4,539 files. sglang is built with FastAPI and axum and uses Redis, OpenAI, and Anthropic.

# What's inside sgl-project/sglang

sgl-project/sglang is a Python repo with 3,187,732 lines written in 4,539 files. sglang is built with FastAPI and axum and uses Redis, OpenAI, and Anthropic. AI signed 8.3% of the 21,411 commits of sglang.

Its description on GitHub: “SGLang is a high-performance serving framework for large language models and multimodal models.”

Python · Apache-2.0 · 38,327 stars · GitHub: https://github.com/sgl-project/sglang

Read on November 1, 2026, at commit cda284e.

## Its folders

- [What is sglang built with?](https://seerepo.com/r/sgl-project/sglang/built): sglang is built with FastAPI and axum and uses Redis, OpenAI, and Anthropic.
- [How much of sglang did AI write?](https://seerepo.com/r/sgl-project/sglang/ai): AI signed 8.3% of the 21,411 commits of sglang.

## In figures

- 3,187,732 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 4,539 files: The product’s, not counting tests.
- 4,053 test files: The files that test the code.
- 5 technologies: Each one with the file and line that prove it.

SeeRepo read its code facts-only: no AI, and none of its code is kept.

## Frequently asked questions

### What is sgl-project/sglang?

sgl-project/sglang is a Python repo with 3,187,732 lines written in 4,539 files. Its description on GitHub: “SGLang is a high-performance serving framework for large language models and multimodal models.”

The proof: [its page on GitHub](https://github.com/sgl-project/sglang)

### What is sglang built with?

sglang is built with FastAPI and axum and uses Redis, OpenAI, and Anthropic.

The proof: [each technology with its file and line](https://seerepo.com/r/sgl-project/sglang/built)

### How much of sglang did AI write?

AI signed 8.3% of the 21,411 commits of sglang.

The proof: [the commits each tool signed](https://seerepo.com/r/sgl-project/sglang/ai)

### What license does sglang have?

sglang is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/sgl-project/sglang)

### How many stars does sglang have on GitHub?

sglang had 38,327 stars on GitHub on November 1, 2026.

The proof: [its page on GitHub](https://github.com/sgl-project/sglang)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![sgl-project/sglang on SeeRepo](https://seerepo.com/badge/sgl-project/sglang.svg)](https://seerepo.com/r/sgl-project/sglang?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.