Verified70% confidenceFactExact time
Chain-of-Thought reasoning (CoT) was proposed by Wei et al. in 2022, guiding models to gradually decompose complex problems by inserting intermediate reasoning steps into the prompt.
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7/23/2026
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Related Claims
VerifiedChain-of-thought reasoning was proposed by Wei et al. in 2022, referring to guiding a model to output step-by-step intermediate reasoning processes before giving a final answer85% similarVerifiedChain-of-Thought (CoT), proposed by Wei et al., improves accuracy on complex mathematical and logical reasoning tasks by guiding the model to display its reasoning process step by step.82% similarUnverifiedChain-of-Thought (CoT) prompting improves the quality of complex problem solving by requiring the model to reason step by step.72% similarVerifiedThe Chain-of-Thought prompting paper published in 2022 by Jason Wei et al. of Google Brain was the first to systematically demonstrate that adding step-by-step reasoning examples significantly improves the accuracy of large models such as PaLM on mathematical reasoning tasks71% similar
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