Unverified50% confidenceOpinionExact time
当任务要求访问模型训练截止日期之后的信息、精确数值计算或处理外部文件时，提示词工程无济于事，这是工具调用和RAG出现的根本原因
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Related Claims
UnverifiedRetrieval-Augmented Generation (RAG) compensates for the limitations of a model's training knowledge cutoff date by injecting full paper text into the context window in real time.77% similarUnverifiedRetrieval-Augmented Generation (RAG) compensates for the limitation of LLMs having a training data cutoff date by dynamically retrieving external knowledge bases at inference time.76% similarUnverifiedRAG can supplement knowledge beyond the training data cutoff date in real time, avoiding expensive full fine-tuning of the model.73% similarUnverifiedTraditional large model training relies heavily on manually annotated data and external corpus collection, which are typically the bottlenecks constraining iteration speed.69% similarUnverifiedAfter current large models complete training, their weights are frozen, and they simulate awareness of new information through context windows and RAG, while the model itself does not truly change.69% similar
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