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Arena AI - Document Leaderboard — leaderboard

Crowdsourced Elo-rated leaderboard for document understanding: PDF analysis, long-content reasoning, and document Q&A through blind pairwise battles.

Source: arena.ai. Status: saturation imminent.

Interactive version: theaggregate.ai/benchmark?slug=arena-ai-document-leaderboard · How the rankings work · Data refreshed daily, snapshot 2026-07-22.

Built by Mikhail Doroshenko — AI researcher, co-author of Humanity’s Last Exam. Independent project; no affiliation with any AI lab.