OpenAI Codex adoption surges company-wide — Alex Getman

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Alex Getman @alexgetmancom · 15 Jul 2026, 15:58 UTC · Updated 31 Oct 2026, 20:59 UTC

Notes

OpenAI’s Chief Economist showed how Codex went company-wide

Engineers got there first. Now legal, recruiting, and finance are almost neck and neck.

Vibe coding has reached the people who used to call IT to connect a second monitor 💀

Chart showing share of work at OpenAI on Codex by department since August 2025. Engineering leads at 99%, followed by Finance (91%), Recruiting (89%), and Legal (88%).

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