Agent / long-term memory
MemoryBank
MemoryBank: Enhancing Large Language Models with Long-Term Memory
Superseded baseline#14 of 63 most-superseded · first seen May 17, 2023
Superseded — cited as a baseline and beaten by newer methods
3 papers critique it · 1 beat it on benchmarks
What papers say
Verbatim critique sentences, each from a paper that cites MemoryBank as a baseline.
Existing memory systems~memgpt,memorybank,smolagents,agentlite for LLM agents provide basic memory storage functionality. These systems require agent developers to predefine memory storage structures, specify storage points within the workflow, and establish retrieval timing.
“Early memory mechanisms in LLM-based agents typically relied on heuristic-based static workflows.”
“existing benchmarks~MemoryBank,locomo abstract away the memory formation process during interaction and do not align with this view.”
Beaten on benchmarks
Head-to-head results where a newer method reports beating MemoryBank. Values are copied from the source paper's tables — verify against the cited paper.
HingeMem beats MemoryBank
63.9 vs 5.2
What to use instead
Recent methods in the same sub-problem, not yet superseded in the knowledge base — arXiv benchmark leaders, not vetted production recommendations.
- HingeMemHingeMem: Boundary Guided Long-Term Memory with Query Adaptive Retrieval for Scalable DialoguesApr 8, 2026
- Jan 13, 2026
- Nov 25, 2025
- Generative Semantic Workspace (GSW)Beyond Fact Retrieval: Episodic Memory for RAG with Generative Semantic WorkspacesNov 10, 2025
- Oct 7, 2025
- PREMemPre-Storage Reasoning for Episodic Memory: Shifting Inference Burden to Memory for Personalized DialogueSep 13, 2025