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Dictionary

Chain-of-Thought Prompting

Instructing a model to think step by step before answering.

1 min readupdated 2026-07-04

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CoT prompting adds 'let's think step by step' or a worked example, boosting accuracy on math, logic, and multi-hop reasoning at the cost of extra tokens. Instructing a model to think step by step before answering.

Instructing a model to think step by step before answering. CoT prompting adds 'let's think step by step' or a worked example, boosting accuracy on math, logic, and multi-hop reasoning at the cost of extra tokens. In practice: 'First list the constraints, then solve.' can lift accuracy by 20+ points on reasoning benchmarks.
Definition
CoT prompting adds 'let's think step by step' or a worked example, boosting accuracy on math, logic, and multi-hop reasoning at the cost of extra tokens.
Example
'First list the constraints, then solve.' can lift accuracy by 20+ points on reasoning benchmarks.

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What is Chain-of-Thought Prompting?

CoT prompting adds 'let's think step by step' or a worked example, boosting accuracy on math, logic, and multi-hop reasoning at the cost of extra tokens.

What is an example of Chain-of-Thought Prompting?

'First list the constraints, then solve.' can lift accuracy by 20+ points on reasoning benchmarks.

Why does Chain-of-Thought Prompting matter?

Instructing a model to think step by step before answering.

What should I learn after Chain-of-Thought Prompting?

Open the related workflows and prompts further down this page: they show how this idea is applied in a real task, step by step.

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Related concepts

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