[KongchangAI]
Unverified60% confidenceFactExact time

上下文窗口（Context Window）是大语言模型能够同时处理的文本长度上限，当对话历史过长时，模型可能无法有效关注早期的重要信息，导致产生幻觉（Hallucination）

2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

Sources

用Codex开发完整小程序：从零到上线的全流程实战
bilibili瓜皮嗯大6/5/2026

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% similarUnverified当前大型语言模型存在上下文窗口限制和注意力衰减问题，即使支持200K token上下文窗口，窗口中间的信息也容易被忽略76% similarUnverifiedA core limitation of current large language models is the finite context window76% similar

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MCP
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