Verified65% confidenceFactExact time
Context pollution causes the model's attention to become scattered, response quality to decline, and costs to spiral out of control.
3
Sources
65%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
VerifiedContext pollution refers to irrelevant or harmful information occupying the limited context window space of a model, causing the model's attention to be diverted and reasoning quality to degrade.85% similarUnverifiedFrequent attention switching incurs switch costs, and the cumulative effect can significantly reduce development efficiency.76% similarUnverified过度膨胀的上下文会稀释模型注意力、抬高推理成本，甚至引入噪声导致幻觉76% similarUnverifiedWhen multiple unrelated tasks share the same context, it leads to context contamination, degrading the quality of model outputs.74% similarUnverifiedThe researchers propose the attention dilution effect hypothesis to explain why batching reduces overcorrection.72% similar
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