Memory Systems
Memory Systems
Persistent, evolving memory for long-lived AI
From Ebbinghaus-inspired forgetting curves to LLM-maintained wikis — how agents remember, forget, and compound knowledge over time.
2023
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2024
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2024
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2025
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2026
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MemGPT
LLM as OS, virtual context management, autonomous memory paging.
MemoryBank
Ebbinghaus forgetting curve for LLM memory, important memories reinforced, old ones fade.
LTM & OMNE
Long-term memory for AI self-evolution, OMNE #1 on GAIA benchmark (40.53% vs GPT-4's 15%).
Evo-Memory
Search→Synthesize→Evolve cycle, ReMem pipeline, 92% on BabyAI.
LLM Knowledge Bases
LLM-maintained personal wiki as a RAG alternative — write-side synthesis, persistent compounding artifact.