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Letta

Platform for stateful agents with self-managed memory, descended from the MemGPT research project.

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CategoryMemory & Vector DBs
AuthenticationAPI key
PricingFree tier
Websitehttps://www.letta.com/
Docshttps://docs.letta.com
Last checked2026-10-14
As JSON/api/v1/directory/letta.json

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