Unverified50% confidenceFactExact time
主流大语言模型的训练数据通常滞后现实世界6个月到2年不等
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50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
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Related Claims
Unverified主流大模型的训练数据通常有6-18个月的滞后期80% similarUnverifiedThe knowledge cutoff of mainstream models often lags behind their release date by half a year to more than a year, because training data collection and cleaning takes several months.79% similarUnverified从模型训练到部署及企业实际使用周期，知识滞后的窗口期有时可超过两年75% similarUnverifiedThe training data cutoff date for AI models typically lags reality by 6 to 12 months.75% similarVerifiedLarge language models have an inherent limitation of a knowledge cutoff date, meaning the model only contains information up to the cutoff date of its training data.73% similar
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