TLDR Tech / Fintech
Human baselines for benchmarks: AI now outperforms junior accountants
A study of 12 CPAs found that frontier AI models were faster, more accurate, and dramatically cheaper than humans on four structured month-end close tasks, with Claude Opus 5 scoring 100% while accountants averaged about 37%. Mercor cautions that this does not mean accountants are broadly replaceable, since the benchmark favors detail-heavy file search and instruction following while excluding skills such as client communication, judgment, and accumulated business context, but it suggests substantial automation potential in structured accounting work.
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