Reasoning on a Sliding Scale: Why One Size Doesn't Fit All in CoT

The Chain-of-Thought (CoT) paradigm has become a cornerstone in improving the reasoning capabilities of large language models (LLMs). But as CoT matures, one question looms larger: Does every problem really need an elaborate chain? In this article, we dive into a new method called AdaR1, which rethinks the CoT strategy by asking not only how to reason—but how much. ...

May 1, 2025 · 4 min