Letta vs Pipecat
| Tagline | Build stateful agents with long-term memory | Open-source framework for voice AI agents |
|---|---|---|
| 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 | 43/100 |
| 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 Pipecat?
Pipecat is a Python framework for building real-time voice and multimodal conversational agents.
Not sold on either? See alternatives to Letta or alternatives to Pipecat.
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 Pipecat if you want open-source framework for voice AI agents.
Is Letta better than Pipecat?
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 Pipecat?
Letta is Open Source; Pipecat is Open Source. Check each website for current plans.