---
title: "AutoGen vs LangGraph: Which is Better in 2026? | App Stack Builder"
description: "AutoGen vs LangGraph compared for 2026 — pricing, free tiers, features, pros & cons. See which agent framework tool is the better fit for your startup."
source: https://appstackbuilder.com/compare/autogen-vs-langgraph
retrieved: 2026-09-02
---

Agent Framework

# AutoGen vs LangGraph: Which is Better in 2026?

Choosing between [AutoGen](https://appstackbuilder.com/tools/autogen) and [LangGraph](https://appstackbuilder.com/tools/langgraph)? Both are popular agent framework tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both AutoGen and LangGraph are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

## AutoGen vs LangGraph — Side by Side

|                | AutoGen                   | LangGraph                 |
| -------------- | ------------------------- | ------------------------- |
| Category       | Agent Framework           | Agent Framework           |
| Pricing        | Free                      | Free                      |
| Starting price | Free tier available       | Free tier available       |
| Free tier      | ✓                         | ✓                         |
| Rating         | 4.4                       | 4.5                       |
| Best for       | Agent Framework — ai, llm | Agent Framework — ai, llm |

## Pros & Cons

![AutoGen](https://www.google.com/s2/favicons?domain=microsoft.github.io&sz=128)

[AutoGen](https://appstackbuilder.com/tools/autogen)

* ✓Backed by Microsoft Research
* ✓Strong multi-agent conversation model
* ✓Completely free
* ✓Active development
* ✗APIs have shifted between versions
* ✗Python-centric

![LangGraph](https://www.google.com/s2/favicons?domain=langchain.com&sz=128)

[LangGraph](https://appstackbuilder.com/tools/langgraph)

* ✓Fine-grained agent control
* ✓Great for complex multi-step flows
* ✓Open-source
* ✓Integrates with LangChain & LangSmith
* ✗Steeper learning curve
* ✗Newer than core LangChain

## Key Features Compared

### AutoGen

* ✓Free open-source (Microsoft)
* ✓Multi-agent conversations
* ✓Tool use & code execution
* ✓Human-in-the-loop

### LangGraph

* ✓Free open-source library
* ✓Stateful agent graphs
* ✓Human-in-the-loop
* ✓Durable execution

### Choose AutoGen if…

* ✓You want a free tier to validate before paying.
* ✓Backed by Microsoft Research
* ✓Strong multi-agent conversation model
* ✓Completely free
[AutoGen review & pricing ](https://appstackbuilder.com/tools/autogen)

### Choose LangGraph if…

* ✓You want a free tier to validate before paying.
* ✓Fine-grained agent control
* ✓Great for complex multi-step flows
* ✓Open-source
[LangGraph review & pricing ](https://appstackbuilder.com/tools/langgraph)

## Frequently Asked Questions

Is AutoGen better than LangGraph?⌄

Both AutoGen and LangGraph are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

What is the difference between AutoGen and LangGraph?⌄

AutoGen — Microsoft's open-source framework for multi-agent conversations and orchestration. Free to use. LangGraph — Open-source library for building stateful, multi-step agent workflows as graphs — with a managed platform option. Both are agent framework tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

AutoGen vs LangGraph: which is cheaper?⌄

AutoGen pricing: Free. LangGraph pricing: Free. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, AutoGen or LangGraph?⌄

In our catalog, AutoGen rates 4.4 out of 5 and LangGraph rates 4.5 out of 5, so LangGraph has a slight edge on reviews.

See more options in our guide to the [best agent framework tools for startups](https://appstackbuilder.com/categories/agent-framework).

## Still not sure which to pick?

Get a free, AI-powered tech stack — including the best agent framework pick for your budget and team — in 60 seconds.

[Build my stack free ](https://appstackbuilder.com/)