NAVER AI: Truncated Reasoning Trace Endpoints Beat Full Traces for Post-Training

naver-ai · hf · 2026-09-10

NAVER AI revisits complete reasoning traces for post-training and finds LLMs gain comparable reasoning improvements from truncated trajectory endpoints rather than full chains, cutting redundancy while benefiting both supervised fine-tuning and reinforcement learning.

Related event: NAVER study: endpoints of truncated reasoning traces suffice for post-training(2 posts)→

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