Letta

Platform for stateful agents with self-editing memory

About the tool

Platform for stateful agents with self-editing memory

Letta, formerly known as MemGPT, builds agents whose memory, identity, and capabilities persist and evolve across sessions using hierarchical memory management. The Apache-2.0 project is developed by an AI research lab that also offers hosted cloud and desktop clients.

Pricing: Open source
Category: Agent frameworks
Maker: Not publicly supplied
Provenance: Indexed by PageVerified from public information

For the maker

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Feature for 7 days · $39 Feature for 30 days · $99

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