Data check: best agent completes just 30.3% of TheAgentCompany tasks

AIFlow_ML · x · 2026-10-28

Context for Mithril's report on Claude mistakes: at least three of the six examined errors occurred in emails that humans had edited and sent themselves, meaning some "agent failure" cases were actually mixed human-AI workflows. Meanwhile, CMU's TheAgentCompany benchmark (gneubig and team) shows the best agent in its 2025 update completed only 30.3% of tasks autonomously — a sobering counterpoint to AI-agent panic narratives.

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