Expired65% confidenceFactExact time
The context window is the upper limit of text length that a large language model can process simultaneously; when the conversation history is too long, the model may fail to effectively attend to important early information, leading to hallucinations.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
Related Claims
Verified大语言模型在长时间对话中会因上下文窗口限制而丢失早期信息79% similarUnverifiedCurrent large language models have context window limitations and attention decay issues, meaning that even with support for a 200K token context window, information in the middle of the window is easily overlooked.76% similarUnverifiedA core limitation of current large language models is the finite context window76% similar
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