Unverified50% confidenceFactExact time
Conversational products have limited context window capacity, and anything beyond it is truncated or forgotten, which is why AI "forgets things" in long conversations.
1
Sources
50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
Related Entities
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80% similarUnverifiedConversations are one-time and disposable, and context is limited.79% similarUnverified陪伴类AI留存困境的技术根源在于当前主流大语言模型的长期记忆机制不成熟，对话窗口外的历史信息往往丢失75% similarUnverifiedCodex's memory does not rely on the chat window to persist, because the context window fills up quickly and is repeatedly compressed, causing the agent to forget the initial conversation after a few rounds.75% similarUnverifiedIn long conversations, earlier content may be truncated, sliding-window deleted, or summarized and compressed, causing key instructions or corrections to be lost.75% similar
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