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Tools/Letta

Letta

Framework for building AI agents with persistent, long-term memory.

letta.com
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What is Letta?

Letta (formerly MemGPT) gives AI agents a persistent memory system so they can retain context and learn from past interactions across sessions, instead of resetting each conversation.

Key features

  • Persistent long-term agent memory
  • Open-source framework
  • Managed hosting option

Pricing

Freemium

Free open-source, paid managed platform

Verify on the official pricing page →

Letta use cases

  • 1Building an agent that remembers past conversations
  • 2Giving an AI assistant long-term memory
  • 3Researching agent memory architectures

Who is Letta for?

DevelopersAI researchers

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Discussion

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