Microsoft AutoGen vs MemGPT
Side-by-side from the Top 11 ranking of 11 Best AI Agent Builder Platforms 2026 — LangChain, CrewAI & 9 Rivals Ranked, No Paid Listings. Last verified May 31, 2026.
The short answer
Microsoft AutoGen ranks higher on Top 11 (#4 vs #11) for Developers building autonomous AI agents and workflows. A powerful, research-backed framework for building agents that collaborate via conversation.
At a glance
| Microsoft AutoGen | MemGPT | |
|---|---|---|
| Top 11 rank | #4 / 11 Best AI Agent Builder Platforms 2026 — LangChain, CrewAI & 9 Rivals Ranked, No Paid Listings | #11 / 11 Best AI Agent Builder Platforms 2026 — LangChain, CrewAI & 9 Rivals Ranked, No Paid Listings |
| Score (out of 9.4) | 8.7 | 7.1 |
| Best for | Conversational multi-agent systems | Agents with persistent, long-term memory |
| Pricing | Free (Open Source) | Free (Open Source) |
| HQ | Redmond, USA | Berkeley, USA |
| Founded | 2023 | 2023 |
Microsoft AutoGen
A powerful, research-backed framework for building agents that collaborate via conversation.
microsoft.github.io/autogen/MemGPT
A novel technique for giving agents persistent, long-term memory beyond context windows.
memgpt.ai/Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.