ResearchBenchmarksLong-context Question Answering on LOCOMO locomo_multiFollow29.53F1 ScoreCAST11.454816.147420.8425.5326Jan 14, 2026Evaluation ResultsMethodMethodLinksF1 ScoreLLM-as-a-Judge ScoreCAST2026.0129.5358.33Mem02026.0128.6435.42Zep2026.0126.4542.71HippoRAG2026.0125.5355.21LangMem2026.0125.2650.02RAG2026.0112.1532.29