'Almost every Fortune 500 is tracking overall AI usage': What that means for employees

With companies spending more than ever on artificial intelligence, they are also tracking how employees use AI in unprecedented detail. Yet many CEOs hope, but still can't tell, if it's making workers more productive . More than two-thirds of enterprises still rely on estimates, like time saved or projected cost reductions, rather than measured financial results to assess AI's return on investment, according to a 2026 survey of 100 senior AI enterprise leaders from ModelOp, an AI lifecycle …