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ResearchFormerly WizWand

Retrieval on LongMemEval

99Recall@5Supermemory ASMR
-2.08824.15650.476.644Feb 23, 2026Mar 4, 2026Mar 14, 2026Mar 24, 2026Apr 3, 2026Apr 13, 2026Apr 23, 2026
Updated 6mo ago

Evaluation results

MethodLinks
Supermemory ASMRArchitecture=Multi-agent agentic, Write=LLM, Price=Paid2026.0499—
MemPalace (raw)Architecture=ChromaDB + verbatim, Write=None, Price=Free2026.0496.6—
MastraArchitecture=GPT-5-mini observ., Write=LLM, Price=Paid2026.0494.9—
Mem0 (token-eff.)Architecture=Hierarchical extract, Write=LLM, Price=$19–2492026.0493.4—
HindsightArchitecture=Retain/Recall/Reflect, Write=LLM, Price=Paid2026.0491.4—
QRhead+ReAttnBase LLM=Llama-3.1-8B-Instruct2026.0285.892.4
QRheadBase LLM=Llama-3.1-8B-Instruct2026.0285.591.7
Zep/GraphitiArchitecture=Temporal KG (Neo4j), Write=LLM, Price=$25+2026.0485—
QRhead+ReAttnBase LLM=Llama-3.2-3B-Instruct2026.0277.987.3
QRheadBase LLM=Llama-3.2-3B-Instruct2026.0277.686.6
ICR+ReAttnBase LLM=Llama-3.1-8B-Instruct2026.0277.185
ICRBase LLM=Llama-3.1-8B-Instruct2026.027784.4
ICR+ReAttnBase LLM=Llama-3.2-3B-Instruct2026.0268.879.2
ICRBase LLM=Llama-3.2-3B-Instruct2026.0268.778.8
StellaBase LLM=Llama-3.2-3B-Instruct2026.0263.977.6
StellaBase LLM=Llama-3.1-8B-Instruct2026.0263.977.6
ContrieverBase LLM=Llama-3.2-3B-Instruct2026.0262.779.2
ContrieverBase LLM=Llama-3.1-8B-Instruct2026.0262.779.2
BM25Base LLM=Llama-3.2-3B-Instruct2026.0257.567.5
BM25Base LLM=Llama-3.1-8B-Instruct2026.0257.567.5
Mem0 (pre-2026)Architecture=LLM fact extraction, Write=LLM, Price=$19–2492026.0449—
RankGPTBubbleBase LLM=Llama-3.1-8B-Instruct2026.028.39
RankGPTBubbleBase LLM=Llama-3.2-3B-Instruct2026.022.13.8
RankGPTw/oBase LLM=Llama-3.1-8B-Instruct2026.022.14
RankGPTw/oBase LLM=Llama-3.2-3B-Instruct2026.021.83.4