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The Stack · Comparison

LlamaIndex vs AutoGen

A side-by-side of two agent frameworks for building AI agents — live GitHub data, languages, and what each is best at.

Short answer: AutoGen leads LlamaIndex vs AutoGen by community traction (★ 60k vs ★ 52k). Pick LlamaIndex for RAG; pick AutoGen for conversational multi-agent.

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LlamaIndexAutoGen
GitHub stars★ 52k★ 60k
LanguagePythonPython
CategoryAgent frameworksAgent frameworks
Best forRAGconversational multi-agent
Repositoryrun-llama/llama_indexmicrosoft/autogen

The short verdict

LlamaIndex and AutoGen are both credible choices. By community traction, AutoGen leads (★ 60k). Pick LlamaIndex for RAG; pick AutoGen for conversational multi-agent.

LlamaIndex details → · AutoGen details →

LlamaIndex vs AutoGen — FAQ

Is LlamaIndex or AutoGen better?

Both are credible agent frameworks. By community traction AutoGen leads (★ 60k). Pick LlamaIndex for RAG; pick AutoGen for conversational multi-agent.

What's the difference between LlamaIndex and AutoGen?

LlamaIndex is Data framework for connecting LLMs to private data — indexing, retrieval, and agentic RAG over your documents.. AutoGen is Microsoft's framework for multi-agent conversation, with a programming model for agents that talk to each other and tools..

Which has more GitHub stars, LlamaIndex or AutoGen?

AutoGen has more — ★ 60k vs ★ 52k (live counts).

Can I use LlamaIndex and AutoGen together?

Often yes — many teams combine agent frameworks. Check each tool's docs for interop; they solve overlapping but not identical problems.

What languages do LlamaIndex and AutoGen use?

LlamaIndex is primarily Python; AutoGen is primarily Python.

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