Claude delivers faster, cheaper production. But what do the tests overlook?

By CPA Trendlines Research

AI accountants are running faster, cheaper and now more accurately than humans.
Artificial intelligence outperforms 12 licensed CPAs on four structured accounting tasks in a new study by an AI deployment firm, with Claude Opus 5 scoring 100 percent across 20 attempts while unassisted accountants average about 37 percent.
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Claude finishes every attempt in under 10 minutes. Most accountants take 30 minutes to three hours in the Mercor study. Even the strongest participant falls behind the model on both speed and accuracy.
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