Letta

Build stateful AI agents with long-term memory

⭐13,000
AI Agent FrameworksFree (open-source) + Cloud
🌐 Visit Website📦 GitHub

About Letta

Letta (formerly MemGPT) provides long-term memory for AI agents. It enables stateful agents that can remember across conversations, self-edit their memory, and maintain context over extended interactions.

Features

✦Long-term memory
✦Stateful agents
✦Tool use
✦Multi-model
✦Self-editing memory

Pros & Cons

Pros

  • +Solves long-term memory problem
  • +Self-editing memory
  • +Stateful agents
  • +Multi-model support
  • +Active research backing

Cons

  • −Complex memory management
  • −Performance overhead
  • −Rebranding confusion
  • −Still experimental

Platforms

LinuxmacOSDocker

Tags

#memory#stateful#agents#open-source

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