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2026-02-26 · 00:00 UTC ·0 min read

Brief

Humanity’s Last Exam is a 2,500-question test created by scientists to probe deep, cross-disciplinary expert knowledge across mathematics, humanities, natural sciences, ancient languages and niche subfields. Publicized on Reddit (mvea) on 2026-02-26 and linked to a TAMU story, the authors report that contemporary AI models consistently fail the exam, framing it as a stress test of remaining human expertise.

Source evidence

title: Reddit
contenttype: article
published: 2026-02-26T00:00:00
sourceurl: https://www.reddit.com/r/science/comments/1rf8m0o/scientistscreatedanexamsobroadchallenging/

word_count: 101

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1mo ago
mvea
Scientists created an exam so broad, challenging and deeply rooted in expert human knowledge that current AI systems consistently fail it. “Humanity’s Last Exam” introduces 2,500 questions spanning mathematics, humanities, natural sciences, ancient languages and highly specialized subfields.
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