Unverified50% confidenceFactExact time
Large language models have two key limitations: a knowledge cutoff date and "hallucination"
1
Sources
50%
Confidence
Long-term
Relevance
9/9/2026
First Seen
Sources
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Related Claims
Unverified大语言模型因知识截止日期机制和新特性语料稀疏（长尾效应），倾向于推荐更老旧但更'自信'的前端写法76% similarVerifiedLLM幻觉（Hallucination）是大语言模型的已知问题，会导致AI生成不准确的内容76% similarUnverified当需求存在逻辑矛盾或业务知识缺失时，大语言模型因缺乏真实世界反馈机制存在产生幻觉（Hallucination）的风险75% similarUnverifiedThe hallucination problem in large language models is divided into two categories: intrinsic hallucination and extrinsic hallucination.73% similarUnverifiedLarge language models have two inherent weaknesses: their knowledge is cut off at training time and they cannot obtain the latest information, and they can only generate text and cannot directly perform actions.72% similar
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