Knowledge gap · Claude Opus 5
Everything recorded between 2026-05-01 and 2026-10-12, the window after Claude Opus 5's stated training cutoff. 2,870 papers were published in this gap.
What the most people looked up, ranked by Wikipedia pageviews for that day.
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Killing of the Clancy children
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What the people building things argued about, from Hacker News.