ResearchBenchmarksMemory Retention Analysis on LTI-BenchFollow0.821Critical Facts RecallFadeMem0.489240.575370.66150.74763Jan 26, 2026Evaluation ResultsMethodMethodLinksCritical Facts RecallContextual Info AccuracyStorage UtilizationFadeMem2026.010.8210.710.55Mem02026.010.7840.6911MemGPT2026.010.7560.6280.853LangChain2026.010.7120.6531Fixed-16KMemory Window=16KMemory Window=16K2026.010.5020.4481