agents vs llama_index

agents and llama_index share 13 technologies: OpenAI, AIOHTTP, Google, pyjwt, nltk, LangChain, 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

run-llama

llama_index

LlamaIndex is the document processing platform for AI

Python52.9kRead on November 13, 2026, at commit baeabbfWhat is llama_index built with?

Only in llama_index

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
agents357,401 lines written780 code files
llama_index473,258 lines written2,055 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
llama_index0.2% of its commits signed by AIWith Claude Code, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
agentsLast push November 8, 20264,386 commits15,138 stars
llama_indexLast push November 11, 20267,967 commits52,885 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
llama_index1,607 test files46.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, agents or llama_index?
llama_index, with 473,258 lines written; agents has 357,401.

The proof: run-llama/llama_index's code at commit baeabbf

Which has more GitHub stars, agents or llama_index?
llama_index, with 52,885 stars; agents has 15,138.

The proof: run-llama/llama_index on GitHub

Which has more tests, agents or llama_index?
llama_index, with 1,607 test files; agents has 388.

The proof: run-llama/llama_index's code at commit baeabbf

Which was updated more recently, agents or llama_index?
llama_index: its last push was on November 11, 2026, and agents's on November 8, 2026.

The proof: run-llama/llama_index's commits on GitHub

Which has more commits signed by AI, agents or llama_index?
agents: an AI signed 5.7% of its commits, with Claude Code, Devin, Cursor, GitHub Copilot, Warp, and CodeRabbit; in llama_index, 0.2%.

The proof: the commits each tool signed in livekit/agents

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