".. the level of accuracy and clarity is stunning." "I have had it write a number of ten-page papers for me, each of them outstanding." ".. comparable to having a good PhD-level research assistant, and sending that person away for a week or two, or maybe more. Except Deep Research does the work in five or six minutes. And it does not seem to make errors .." If economist Tyler Cowen is impressed, every one of us should be using OpenAI Deep Research - daily.