PaperAgent

Feb 6, 2026 · Artificial Intelligence

How xMemory Cuts Tokens by 30% While Boosting Agent QA Scores Over 10 Points

The paper introduces xMemory, a hierarchical "split‑aggregate‑retrieve" framework that reduces token usage by up to 30% and improves QA performance by more than 10 points in long‑range agent conversations, outperforming traditional RAG across multiple LLMs.