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Epoch AI scanned every math preprint posted to arXiv from January 2025 through August 2026 for disclosures of AI use. In just four months, the share of preprints acknowledging AI use jumped from 4% in April 2026 to 25% in August, with 6% crediting AI for a substantial research contribution
Verified 2026-09-25
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- Stanford's 2026 AI Index reports that organizations' use of generative AI specifically, not just AI overall, grew sharply in 2025: the share of organizations that regularly use generative AI in at least one business function reached 79%, up from 71% in 2024
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