# Letta (MemGPT)

> OS-inspired memory management for LLMs enabling unbounded virtual context

- Category: [RAG & Memory](https://ailandscape.org/category/rag-memory) › Memory Layer
- Homepage: https://docs.letta.com/
- Repository: https://github.com/cpacker/MemGPT
- Added to the landscape: 2026-08-07

## Similar tools in Memory Layer

- [Cognee](https://ailandscape.org/tool/cognee): Semantic memory layer building knowledge graphs for AI agents
- [Mem0](https://ailandscape.org/tool/mem0): Universal persistent memory layer for AI agents and assistants
- [supermemory](https://ailandscape.org/tool/supermemory): Memory and context API that gives AI agents long-term recall
- [Zep](https://ailandscape.org/tool/zep): Temporal knowledge graph memory for agents (Graphiti)

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Part of [AI Landscape](https://ailandscape.org), an open map of the AI ecosystem. Web page: https://ailandscape.org/tool/letta-memgpt · Index for AI assistants: https://ailandscape.org/llms.txt