What is gpt-oss built with?

gpt-oss is a Python repo built with FastAPI, AIOHTTP, and uvicorn. It uses AI through mcp and tiktoken, makes its content with html2text and lxml, validates its data with Pydantic, and deploys with docker and structlog. It has 11,654 written lines, with 9 test files.

Read on November 5, 2026, at commit 2770201. Read it as markdown

Backend

The base 1

AI 2

Support

The base 2

Content 2

  • lxml1 file
  • html2text1 file

Validation 1

Deploy 2

Tools 1

  • Jupyter1 file

Other 3

  • termcolor1 file
  • requests1 file
  • tenacity1 file

Other repos with a similar stack

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Frequently asked questions

What language is gpt-oss written in?
gpt-oss is written in Python, with 11,654 written lines.
What framework does gpt-oss use?
gpt-oss is built with FastAPI, AIOHTTP, and uvicorn.
Does gpt-oss use AI?
Yes. gpt-oss uses AI through mcp and tiktoken.
Does gpt-oss have tests?
Yes. gpt-oss has 9 test files.
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