# OpenAI reports Codex weekly users up 14x in 2026 at DevDay Exchange France

> Original title: Excited to kickoff our DevDay Exchange in France, and you all are building with AI!! 🇫🇷

- Source: Vaibhav Srivastav
- Published: 2026-10-28T14:44:58.000Z
- Bad Influence: https://badinfluence.news/items/gx0hztw6m43uuwfj8a7paejdv
- Original: https://x.com/reach_vb/status/2115454782290723045

## Summary

OpenAI says weekly active Codex users are up more than 14x since the start of 2026, and ChatGPT Business seats are up nearly 70% over the past year. France now ranks in the global top 10 for active OpenAI API developers, the post says, at its DevDay Exchange event in France.

## Post

Excited to kickoff our DevDay Exchange in France, and you all are building with AI!! 🇫🇷

> weekly active Codex users are up more than 14x since the start of 2026
> ChatGPT Business seats are up nearly 70% over the past year
> work users tripled since launch

and France is now top 10 globally for active OpenAI API developers. 

oh and congrats to the codex micro winners too ;)

let’s go!! 🚀

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHVua4u2WgAA3R0-.jpg&mode=thumb&exp=1793404800&sig=3485d411970dc15c)

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHVua4u-W0AAyTjK.jpg&mode=thumb&exp=1793404800&sig=bcf4153046ee1617)

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHVua4u6WgAA9LdI.jpg&mode=thumb&exp=1793404800&sig=72389ec1f9882e1a)

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHVua4vBWcAAextS.jpg&mode=thumb&exp=1793404800&sig=f1d18daac45c9cc1)