ResearchBenchmarksQuestion Answering on HotpotQA (Context Length Metrics 56K, 224K, 448K)Follow51.53Accuracy (56K Context)R2-Mem35.940439.987744.03548.0823May 13, 2026Evaluation ResultsMethodMethodLinksAccuracy (56K Context)Accuracy (224K Context)Accuracy (448K Context)R2-MemModel=Qwen2.5-7BModel=Qwen2.5-7B2026.0551.5347.744.69GAMModel=Qwen2.5-7BModel=Qwen2.5-7B2026.0544.4746.6344.61R2-MemModel=Qwen2.5-3BModel=Qwen2.5-3B2026.0541.0533.9829.94GAMModel=Qwen2.5-3BModel=Qwen2.5-3B2026.0536.5431.5928.05