Mem++: Non-Destructive Memory for Long-Term Organizational LLM Agents

arXiv:2610.02002 · cs.CL, cs.AI · Submitted 2026-10-01 · Read on arXiv

cs.CL, cs.AI

Submitted: 2026-10-01

Updated: 2026-10-01

Comments: 15 pages, 4 figures

Code: https://github.com/AIDAChip-Inc/mem-plus-plus

Project page: https://langchain-ai.github.io/langmem

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Benchmark — 25× in this paper · explained in 2 episodes
• RAG — 15× in this paper · explained in 3 episodes
• Ablation — 11× in this paper · explained in 1 episode
• Temporal Reasoning — 6× in this paper · explained in 2 episodes
• Accuracy — 4× in this paper · explained in 1 episode
• Ablation study — 3× in this paper · explained in 1 episode
• Agent Memory — 3× in this paper · explained in 1 episode
• Knowledge Graph — 3× in this paper · explained in 7 episodes
• Large Language Model — 3× in this paper
• Provenance — 3× in this paper · explained in 3 episodes
• AI Agents — 2× in this paper · explained in 2 episodes
• Cosine Similarity — 2× in this paper · explained in 3 episodes
• Distillation — 2× in this paper · explained in 2 episodes
• Embeddings — 2× in this paper · explained in 2 episodes
• Generative Model — 2× in this paper · explained in 2 episodes
• Large Language Model (LLM) — 2× in this paper · explained in 3 episodes
• Abstention — 1× in this paper · explained in 1 episode
• Agentic AI — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• F1 Score — 1× in this paper · explained in 3 episodes
• Generative AI — 1× in this paper · explained in 2 episodes
• Multi-Agent System — 1× in this paper · explained in 5 episodes
• Retrieval-Augmented Generation (RAG) — 1× in this paper · explained in 16 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• Mem0: Building Production-Ready AI Agents with Scalable Long-Term Memory
• From Local to Global: A Graph RAG Approach to Query-Focused Summarization
• Pre-Storage Reasoning for Episodic Memory: Shifting Inference Burden to Memory for Personalized Dialogue
• Organizational Memory for Agentic Business Process Execution
• MemOS: A Memory OS for AI System
• MemGPT: Towards LLMs as Operating Systems
• Zep: A Temporal Knowledge Graph Architecture for Agent Memory
• LongMemEval: Benchmarking Chat Assistants on Long-Term Interactive Memory
• Routine: A Structural Planning Framework for LLM Agent System in Enterprise

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