Δ-Mem: Efficient Online Memory for Large Language Models

Computer Science > Artificial Intelligence [Submitted on 12 May 2026] Title:$δ$-mem: Efficient Online Memory for Large Language Models View PDFAbstract:Large language models increasingly need to accumulate and reuse historical information in long-term assistants and agent systems. Simply expanding the context window is costly and often fails to ensure effective context utilization. We propose $\de...