Unverified50% confidenceFactExact time
Simply expanding the context window does not equate to a linear improvement in comprehension ability; there is a phenomenon of forgetting in the middle.
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50%
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Long-term
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10/12/2026
First Seen
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Related Claims
UnverifiedContext window size does not equal effective context length; exceeding the effective attention range causes a forgetting drift phenomenon.80% similarUnverifiedA larger context window does not automatically lead to better model output results.77% similarUnverifiedNative large models are constrained by context window size and tend to forget early information when handling ultra-long tasks.73% similarUnverified更长的上下文窗口并未消除注意力稀释效应，反而带来更高的单次调用成本72% similarUnverifiedContext window inflation caused by intermediate tokens or conflicts with compression mechanisms are an entirely different class of problems from the semantic validity of reasoning tokens.71% similar
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