Reasoning Models and Chain-of-Thought Prompting
Learn what reasoning models do differently, when step-by-step thinking helps, when it only adds cost, and how to prompt each kind well.
Some AI models now spend extra effort thinking before they answer, and the old trick of telling a model to "think step by step" works differently on them. Knowing the difference saves money and improves answers. This guide explains both ideas in plain language and gives you rules for choosing between them.
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