AION
Research paperLarge Language Models2 sources · Oct 8, 2026

REMORY: Learning Residual Memory for Context Compaction

We introduce REMORY, a neural memory network that supplements the summary with a bounded sequence of soft memory tokens.

Key points

  • Long-horizon agents compact their history to continue within a finite context window, but a textual summary alone may not support every subsequent decision.
  • Given the history and summary, the network learns to generate tokens that help a frozen LLM approximate the continuation it would produce with the full history.
  • On SummHay, REMORY improves source attribution at nearly unchanged insight coverage and approaches the full-context joint score using only 5.2% of the input positions.
  • Across long-horizon agent benchmarks, Qwen3.8-27B and GLM-5.3-Flash show consistent gains with residual memory.

Sources (2)

Extractive summary: sentences quoted from the sources.