Unverified50% confidenceFactExact time
Requiring the model to "answer using only the provided passages" is grounded prompting, whose mechanism is to explicitly limit the model's knowledge boundary, transforming the model's role from a general-purpose assistant into a document reader.
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10/16/2026
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Unverified该系统在提示词中明确要求模型只能使用提供的上下文作答，答案不在上下文中时直接回答不知道，而非凭训练记忆编造78% similarUnverifiedWhen a prompt contains a clear persona, tone, target reader, structural requirements and specific examples, the model's output space narrows and generation quality jumps.74% similarVerifiedExplicitly instructing the model via prompt to answer only based on the provided context and to respond with "I don't know" if the answer is not present can mitigate hallucination (grounding).73% similarUnverifiedFor customer service, shopping guide, and notification-type reply models, what is needed is the behavioral pattern of directly giving the answer; once a large number of reasoning-on samples are mixed into the training data, the model will treat first reasoning at length and then answering as the task specification.73% similar
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