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Applied AI·June 26, 2026·1 min read

OpenAI says 97.9% of its employees are now using Codex, up from ~40% in August 2025; non-developer usage of Codex has risen 137x for individual users

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Near-universal internal Codex adoption and a 137x jump in non-developer usage is a live case study in what happens when an org actually saturates on AI assistance. If your AI usage is still concentrated in engineering, assume your real upside—and process risk—is in operations, finance, and support adopting similar tools next.