1d ago

OpenAI Codex App Hits 4 Million Weekly Active Users With 5x Message Growth

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.@OpenAI's Dev Experience Lead @reach_vb says that since the launch of the Codex app, they have grown to over 4M weekly active users who are sending 5x more messages: "We have more than four million weekly active users who are using Codex." "What we also observed is the average user is also sending five times more messages." "Within the first week [of the app launch], we saw 1 million plus downloads of the app itself." "The app allows you to... work on multiple ideas which are projects all within the same surface... an individual developer can just work on so many different projects."

2:35 AM · May 15, 2026 View on X
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OpenAI Codex App Hits 4 Million Weekly Active Users With 5x Message Growth · Digg