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tornado vs vllm

tornado and vllm share 3 technologies: jinja2, markdown, and markupsafe. Both are written in Python.

Read it as markdown

What they share and what sets them apart

tornadoweb

tornado

Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed.

Python22.2kRead on November 5, 2026, at commit 57deb98What is tornado built with?

Only in tornado

In common

vllm-project

vllm

A high-throughput and memory-efficient inference and serving engine for LLMs

Python96.3kRead on November 4, 2026, at commit 75f6761What is vllm built with?

Only in vllm

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
tornado55,097 lines written63 code files
vllm2,375,117 lines written3,289 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
tornado2.7% of its commits signed by AIWith Claude Code and Cursor
vllm12.8% of its commits signed by AIWith Claude Code, Codex, Gemini CLI, Cursor, GitHub Copilot, Devin, Mistral Vibe, CodeRabbit, Factory, and Qwen Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
tornadoLast push October 26, 20264,106 commits22,163 stars
vllmLast push November 4, 202624,593 commits96,302 stars
TestsThe files that test the code, and the share of code files a test imports.
tornado53 test files
vllm2,419 test files60.2% of its code files have a test that imports them

Frequently asked questions

Which is bigger, tornado or vllm?
vllm, with 2,375,117 lines written; tornado has 55,097.

The proof: vllm-project/vllm's code at commit 75f6761

Which has more GitHub stars, tornado or vllm?
vllm, with 96,302 stars; tornado has 22,163.

The proof: vllm-project/vllm on GitHub

Which has more tests, tornado or vllm?
vllm, with 2,419 test files; tornado has 53.

The proof: vllm-project/vllm's code at commit 75f6761

Which was updated more recently, tornado or vllm?
vllm: its last push was on November 4, 2026, and tornado's on October 26, 2026.

The proof: vllm-project/vllm's commits on GitHub

Which has more commits signed by AI, tornado or vllm?
vllm: an AI signed 12.8% of its commits, with Claude Code, Codex, Gemini CLI, Cursor, GitHub Copilot, Devin, Mistral Vibe, CodeRabbit, Factory, and Qwen Code; in tornado, 2.7%.

The proof: the commits each tool signed in vllm-project/vllm

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