Codex from 0 to 10M Users: Building ChatGPT Work — Akshay Nathan, OpenAI
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Read full postOpenAI's Codex, powering ChatGPT Work, has rapidly grown to over 10 million users by July 2026, expanding beyond coding to support diverse knowledge work tasks. The tool now aids research, analysis, content creation, and operations by integrating multiple work primitives into an agentic interface.

- OpenAI hit its billion-user goal, just seven months late· The Next Web


