Letta vs MetaGPT
| Tagline | Build stateful agents with long-term memory | Multi-agent framework that simulates a software team |
|---|---|---|
| Category | AI Agents | AI Agents |
| Pricing | Open Source | Open Source |
| Upvotes | 0 | 0 |
| Comments | 0 | 0 |
| Page views | 0 | 0 |
| Click-through to site | 0.0% | 0.0% |
| Readiness Score | 95/100 | 71/100 |
| Launched | Oct 5, 2026 | Oct 5, 2026 |
| Maker | — | — |
What is Letta?
Letta, formerly MemGPT, is a platform for agents that keep persistent memory across sessions and manage their own context.
What is MetaGPT?
MetaGPT assigns roles like product manager and engineer to AI agents that collaborate to turn a requirement into software.
Not sold on either? See alternatives to Letta or alternatives to MetaGPT.
Verdict
Letta leads on 1 of the measurable metrics above (votes, engagement, click-through and readiness). Choose Letta if you want build stateful agents with long-term memory; choose MetaGPT if you want multi-agent framework that simulates a software team.
Is Letta better than MetaGPT?
On AskableHQ's community and engagement data, Letta currently performs better, but the right choice depends on your use case.
Which is cheaper, Letta or MetaGPT?
Letta is Open Source; MetaGPT is Open Source. Check each website for current plans.