Source: https://seerepo.com/r/openai/gpt-oss
Markdown source: https://seerepo.com/r/openai/gpt-oss.md
Description: openai/gpt-oss is a Python repo with 11,654 lines written. gpt-oss is built with FastAPI, AIOHTTP, and uvicorn.

# What's inside openai/gpt-oss

openai/gpt-oss is a Python repo with 11,654 lines written. gpt-oss is built with FastAPI, AIOHTTP, and uvicorn.

Its description on GitHub: “gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI”

Python · Apache-2.0 · 20,514 stars · GitHub: https://github.com/openai/gpt-oss

Read on November 5, 2026, at commit 2770201.

## More on this repo

- [What is gpt-oss built with?](https://seerepo.com/r/openai/gpt-oss/built): gpt-oss is built with FastAPI, AIOHTTP, and uvicorn.
- [How much of gpt-oss did AI write?](https://seerepo.com/r/openai/gpt-oss/ai): No AI tool signed any of the 129 commits of gpt-oss.

## In figures

- 11,654 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 36 files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 9 test files: The files that test the code.
- 10 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is openai/gpt-oss?

openai/gpt-oss is a Python repo with 11,654 lines written. Its description on GitHub: “gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI”

The proof: [its page on GitHub](https://github.com/openai/gpt-oss)

### What is gpt-oss built with?

gpt-oss is built with FastAPI, AIOHTTP, and uvicorn.

The proof: [each service with its file and line](https://seerepo.com/r/openai/gpt-oss/built)

### What license does gpt-oss have?

gpt-oss is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/openai/gpt-oss)

### How many stars does gpt-oss have on GitHub?

gpt-oss had 20,514 stars on GitHub on November 5, 2026.

The proof: [its page on GitHub](https://github.com/openai/gpt-oss)

## Add this badge to your README

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

```markdown
[![openai/gpt-oss on SeeRepo](https://seerepo.com/badge/openai/gpt-oss.svg)](https://seerepo.com/r/openai/gpt-oss?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.