Preprint
Aug 2026
PI-Mem: Pushing Long-Context Reasoning to 3.6M Tokens with Parallel-Iterative Memory
It is demonstrated that PI-Mem breaks the accuracy--efficiency trade-off in long-context reasoning and provides a scalable approach to complex multi-hop question answering over extremely long documents.
Da-Wei Liu, Haixu Song, Shuang Cheng et al.
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