D-MEM (Agent / long-term memory): current frontier — recent, not yet superseded in the knowledge base. 0 paper(s) critique it, 0 beat it on benchmarks — not ranked as a superseded baseline. Sub-problem: cluster led by Mem0. Newer alternatives in the same sub-problem include REAL, MemPro, MemGuard, DeferMem, Memory-R2.

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D-MEM

D-MEM: Dopamine-Gated Agentic Memory via Reward Prediction Error Routing

Agent / long-term memory · first seen Mar 15, 2026

current frontier — recent, not yet superseded in the knowledge base

0 papers critique it · 0 beat it on benchmarks

Newer alternatives

Recent methods in the same sub-problem, not yet superseded in the knowledge base.

REAL REAL: A Reasoning-Enhanced Graph Framework for Long-Term Memory Management of LLMs
Jun 9, 2026
MemPro MemPro: Agentic Memory Systems as Evolvable Programs
May 30, 2026
MemGuard MemGuard: Preventing Memory Contamination in Long-Term Memory-Augmented Large Language Models
May 27, 2026
DeferMem DeferMem: Query-Time Evidence Distillation via Reinforcement Learning for Long-Term Memory QA
May 21, 2026
Memory-R2 Memory-R2: Fair Credit Assignment for Long-Horizon Memory-Augmented LLM Agents
May 20, 2026
GRAVITY GRAVITY: Architecture-Agnostic Structured Anchoring for Long-Horizon Conversational Memory
May 3, 2026
Engrama EngramaBench: Evaluating Long-Term Conversational Memory with Structured Graph Retrieval
Apr 23, 2026
DeltaMem DeltaMem: Towards Agentic Memory Management via Reinforcement Learning
Apr 2, 2026
Chronos Chronos: Temporal-Aware Conversational Agents with Structured Event Retrieval for Long-Term Memory
Mar 17, 2026
D-MEM D-MEM: Dopamine-Gated Agentic Memory via Reward Prediction Error Routing
Mar 15, 2026
SwiftMem SwiftMem: Fast Agentic Memory via Query-aware Indexing
Jan 13, 2026
Agentic Memory (AgeMem)Agentic Memory: Learning Unified Long-Term and Short-Term Memory Management for Large Language Model Agents
Jan 5, 2026