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MemoryOS

[EMNLP 2025 Oral] MemoryOS is designed to provide a memory operating system for personalized AI agents.

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dockerretrieval-augmented-generationagent-appragoperating-systemlong-term-memorypersonalizationllmPythonlanguage-modelagent

MemoryOS is a Python library from BAI-LAB that provides an 'operating system' style memory layer for personalized AI agents. It was published as an EMNLP 2025 Oral and focuses on long-term memory with retrieval-augmented generation.

Use it when you want to give LLM agents persistent, personalized long-term memory rather than stateless conversations.

Use it to

  • Add long-term memory to a conversational agent
  • Personalize agent responses per user
  • Integrate retrieval-augmented memory into an LLM pipeline
  • Experiment with memory-management architectures for agents

For Developers and researchers building personalized LLM agents

Role
agent-app
Language
Python
Licence
Apache-2.0
Forks
163
Open issues
15
Last push
2026-07-07
Latest release
v1.0 · 2025-07-12
topicsagentsllmlong-term-memorypersonalizationragpython