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Why AI Gets Sloppy at the End of Long Documents

This story is from 2026-11-05. It is preserved in the archive; the latest stories are on the live feed.

When you ask an AI to summarize or proofread a long document, the second half often gets noticeably worse treatment. The main causes are that a model can only take in a limited amount of text at once, and that with long inputs, its attention to the middle and later parts tends to thin out. Splittin…

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  1. 2026-11-05 15:42 · DEV Community — AI
    Why AI Gets Sloppy at the End of Long Documents

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