AnalysisBusinessAugust 20, 2026

OpenAI's Codex passes 20M weekly users as Claude subscriptions slip

Read original source →x.com

Codex now has over 20 million weekly active users, with growth described as exponential and coming at the expense of Claude users. OpenAI's traffic share versus competitors began rising roughly two months ago, around the same time Codex and ChatGPT Work took off.

How this story unfolded

2 weeks · 0 reports · 3 community posts · from Aug 31

  1. Aug 31
  2. Sep 14
  3. Sep 17

More stories today

Open the live feed