Study Examines How Compacting Reasoning History Affects Model Performance and Agent Cost

A new arXiv paper analyzes the causal effects of compacting long reasoning traces on future generation quality and agent costs, addressing the expense of long reasoning in language models.

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1. 2026-11-04 05:00 · arXiv cs.CL
   Why Pay for Long Reasoning When Rewrite Do Trick? Causal Effects of Reasoning History Compaction on Future Generation and Agent Cost