ResearchBenchmarksMulti-task Question Answering on GraphBench Novel 2,010 queries (test)Multi-task Question Answering on GraphBench Novel 2,010 queries (test)Follow61.48Fact Retrieval (FR)CogitoRAG41.376846.595951.81557.0341Feb 11, 2026Evaluation resultsMethodMethodLinksFact Retrieval (FR)Complex Reasoning (CR)Contextual Summarization (CS)CogitoRAG2026.0261.4855.166.35HippoRAG22026.0260.1453.3864.1LightRAG2026.0258.6249.0748.85HippoRAG2026.0252.9338.5248.7GraphRAG2026.0250.2341.3750.68RAPTOR2026.0249.2538.5947.1ComoRAGreproduced=truereproduced=true2026.0244.9138.7457.29ToG2reproduced=truereproduced=true2026.0242.1537.243.86