agents vs vllm

agents and vllm share 9 technologies: OpenAI, AIOHTTP, transformers, jinja2, pillow, Pydantic, OpenTelemetry, psutil, and prometheus-client. Both are written in Python.

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What they share and what sets them apart

livekit

agents

A framework for building realtime voice AI agents 🤖🎙️📹

Python15.1kRead on November 8, 2026, at commit 1e352e4What is agents built with?

Only in agents

In common

vllm-project

vllm

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

Python96.8kRead on November 12, 2026, at commit c6573eeWhat is vllm built with?

Only in vllm

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
agents357,401 lines written780 code files
vllm2,489,750 lines written3,450 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.
agents5.7% of its commits signed by AIWith Claude Code, Devin, Cursor, GitHub Copilot, Warp, and CodeRabbit
vllm14% 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.
agentsLast push November 8, 20264,386 commits15,138 stars
vllmLast push November 12, 202625,200 commits96,790 stars
TestsThe files that test the code, and the share of code files a test imports.
agents388 test files0.4% of its code files have a test that imports them
vllm2,521 test files61.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, agents or vllm?
vllm, with 2,489,750 lines written; agents has 357,401.

The proof: vllm-project/vllm's code at commit c6573ee

Which has more GitHub stars, agents or vllm?
vllm, with 96,790 stars; agents has 15,138.

The proof: vllm-project/vllm on GitHub

Which has more tests, agents or vllm?
vllm, with 2,521 test files; agents has 388.

The proof: vllm-project/vllm's code at commit c6573ee

Which was updated more recently, agents or vllm?
vllm: its last push was on November 12, 2026, and agents's on November 8, 2026.

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

Which has more commits signed by AI, agents or vllm?
vllm: an AI signed 14% of its commits, with Claude Code, Codex, Gemini CLI, Cursor, GitHub Copilot, Devin, Mistral Vibe, CodeRabbit, Factory, and Qwen Code; in agents, 5.7%.

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

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