OpenAI's Codex hits 40M weekly active users, on track for ~70M by year-end
Dimillian · x · 2026-10-08
According to leaked figures from Peter Gostev, OpenAI's Codex & Work has reached 40 million weekly active users, roughly in line with previous growth milestones. If the trend continues, it could reach 70M by end of 2026 and 100M by end of March 2027 — raising questions about whether OpenAI has enough compute to sustain that growth.
Related event: OpenAI Says Codex and ChatGPT Work Hit 40 Million Weekly Active Users(5 posts)→
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