What's inside vllm-project/vllm

Its folders

TechnologiesWhat is vllm built with?vllm is built with FastAPI and axum and uses OpenAI.Who writes itHow much of vllm did AI write?11.4%AI signed 11.4% of the 23,912 commits of vllm.

In figures

lines written

2,199,772

The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.

files

3,163

The product’s, not counting tests.

test files

2,299

The files that test the code.

technologies

3

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 vllm-project/vllm?

vllm-project/vllm is a Python repo with 2,199,772 lines written in 3,163 files. Its description on GitHub: “A high-throughput and memory-efficient inference and serving engine for LLMs”

The proof: its page on GitHub

What is vllm built with?

vllm is built with FastAPI and axum and uses OpenAI.

The proof: each technology with its file and line

How much of vllm did AI write?

AI signed 11.4% of the 23,912 commits of vllm.

The proof: the commits each tool signed

What license does vllm have?

vllm is released under the Apache-2.0 license.

The proof: its page on GitHub

How many stars does vllm have on GitHub?

vllm had 95,671 stars on GitHub on October 27, 2026.

The proof: its page on GitHub