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Open Source AI Agent Framework
SpecificationOpen Source AI Agent FrameworkRev 2026-10-14

Kortix vs AutoGen: which open-source AI agent framework fits your team

AutoGen is a Microsoft framework for multi-agent AI applications, and its own repository now says it is in maintenance mode. Kortix is the open-source AI Operating System: your agents, skills, memory, and connectors live in one git repo you own, and each session runs on its own cloud computer.

Kortix and AutoGen, side by side

AutoGen's cells state what its own repository documents, and the Kortix column quotes Kortix.

CriteriaWhat it isOpen sourceWhat you ownRuns the agents or defines themSelf-hostModel choiceHuman review of changesProject status
KortixThe open-source AI Operating System: agents, skills, memory, connectors in one repoYesAgents, skills, memory, and connectors in one git repo you ownRuns them: one isolated sandbox per session, on its own branchSelf-host is free; or Kortix Cloud, your VPC, on-premAny model provider with your own keysSession work reaches main through a change request a person approvesActively developed
Microsoft AutoGenA framework for multi-agent AI applicationsYesThe application code you write, run in your own environmentDefines them: you write the orchestration in Python and run itYes, you run it in your own Python environmentOpenAI, Azure OpenAI, and other clients through ExtensionsNo built-in review gate; you wire it into your appMaintenance mode: no new features, community-managed

AutoGen's cells come from Microsoft's own repository, checked October 2026. Product status changes, so verify it before you commit.

A Kortix project is a set of files you own

Exhibitkortix.yaml
# kortix.yamlagents:  support-triage:    file: agents/support-triage.md    connectors: all
Source: https://github.com/kortix-ai/suna

Agents, what each may reach, and how the work is governed are entries in one file, versioned with the project.

What AutoGen is

AutoGen is a framework for creating multi-agent AI applications that can run on their own or work alongside people. Microsoft built it in its research group and gave it a layered design: a Core API for message passing and event-driven agents, an AgentChat API for common patterns such as two-agent chat and group chat, and Extensions that add model clients and code execution (the AutoGen repository). Its README now carries a maintenance notice: AutoGen receives no new features or enhancements and is community managed, and Microsoft steers new users to a different framework (the AutoGen README, checked October 2026). A team that chooses AutoGen today builds on a library whose feature work has stopped.

A code library and an operating system sit at different layers

AutoGen is a library. You install it with pip, write Python, and run it in the environment you deploy. It defines agents and the conversations between them, and everything around that definition stays yours to run. Kortix is the leading open-source alternative to Claude Cowork and ChatGPT Work, and it sits one layer up: an open-source AI Operating System where the agents, their skills, the company memory, and every connector live in one git repo you own (Kortix on GitHub). Each session then runs on its own isolated cloud computer with the repo and the tools already on it.

What a team owns and operates

On AutoGen, a team owns the code it writes and the environment it runs. The prompts, the tool wiring, the retries, the logs, the deployment pipeline, and the machine the process sits on are all the team's to build and to keep running. On Kortix, the company owns the configuration: the agents, the skills, the memory, and the connectors are files in one repo, and connector credentials are brokered server-side and never enter the machine. Session work reaches main through a change request a person approves.

When a team moves from a framework to a platform

A framework answers how agents talk to each other. A platform answers where the agents run, what they may reach, who approves their changes, and how the work reaches the codebase. Teams move to a platform when the library stops being the hard part, and they need a preview per change, scoped reach into 3,000+ apps, per-resource permissions, and an approval gate before anything merges. A framework still suits a team that wants to embed agents inside an application it operates itself. LangGraph is a framework still under active development, and the Kortix vs LangGraph page compares it with Kortix directly. The Kortix blog covers the same comparison.

Questions buyers ask

Is Kortix a replacement for AutoGen?

Kortix replaces the runtime layer, not the idea of agents. AutoGen defines how agents converse inside your application; Kortix runs agents on isolated cloud computers, keeps the configuration in a repo you own, and lands changes through a review. A team that only needs a Python library for multi-agent conversations can stay on AutoGen.

What does AutoGen give that Kortix does not?

AutoGen is a general Python library that embeds inside any application you build, and its job is to express multi-agent patterns in code. Kortix runs agents as finished work on its own machines rather than as a library inside your process. When your product is the application and the agents live inside it, AutoGen fits that shape.

Can I self-host Kortix?

Yes. Run it on Kortix Cloud, in your VPC, or on your own on-prem network, and self-host is free. The first run asks six things and no model key. Read the docs for the steps.

Is Kortix open source?

Yes. Kortix is open source: read it, fork it, and audit it at Kortix on GitHub. Your agents, skills, memory, and connectors are files you can read, and you can self-host the whole stack.

Run agents on computers you own

Build the company as a repo, then let the agents work.