Unverified50% confidenceFactExact time
If all historical information is passed in on every call, the large model's context window limit will be exceeded as the number of interaction turns increases.
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
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Related Claims
UnverifiedEven if a model supports a context window of 128K or longer, stuffing all historical information into the prompt does not guarantee the model will correctly utilize that information, as attention dilution can cause critical information to be overlooked.74% similarUnverifiedAn expanded context window does not equate to improved memory capability, as the model is still unable to precisely retrieve and associate historical information the way a database can.69% similarUnverified在线客服的上下文丢失往往源于多轮对话中历史记录累积超出模型上下文窗口上限，导致最早内容被截断69% similarVerifiedWhen conversation history exceeds the context window limit, platforms use engineering methods such as truncation and summary compression to trim the context, a process that inevitably loses detail information.68% similarUnverifiedSwitching models mid-session or enabling Fast Mode will break the cache and cause a full recalculation of history, because each model maintains an independent cache space.65% similar
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