OpenAI Engineer Predicts Best DevDay in Company History
OpenAI Codex lead Tibo Sottiaux states on X that the 2026 event will top all prior editions.
Tibo Sottiaux, who works on OpenAI's Codex team, posted that DevDay 2026 will be the company's best event and that the gap will be large. Peter Yang replied that he plans to attend OpenAI DevDay and described ChatGPT and Codex as the operating system he uses for all computer tasks. Both messages were shared publicly on X. No further details on the event agenda or official confirmation appear in the posts.
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OpenAI Engineer Predicts Best DevDay in Company History
OpenAI Codex lead Tibo Sottiaux states on X that the 2026 event will top all prior editions.
Tibo Sottiaux, who works on OpenAI's Codex team, posted that DevDay 2026 will be the company's best event and that the gap will be large. Peter Yang replied that he plans to attend OpenAI DevDay and described ChatGPT and Codex as the operating system he uses for all computer tasks. Both messages were shared publicly on X. No further details on the event agenda or official confirmation appear in the posts.
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2 postsTI 
Tibo@thsottiauxOpenAI DevDay 2026 will be our best DevDay in the history of the company. It will not be close.
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PY Peter Yang@petergyangVery excited to attend @OpenAI Dev Day. ChatGPT / Codex is basically the OS I use for everything I do on my computer. Can't wait to see what updates the team has in store.
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