"... in Dublin office" as in located/listed as employees with the office, rather than physically housing ≥50 individuals at a single gathering.

Per own statement, company records, press, or other credible source.

I won't trade in this market.
https://www.reuters.com/technology/openai-launches-office-dublin-with-three-job-listings-2023-09-14/

OpenAI launches office in Dublin with nine job listings

Artificial intelligence leader OpenAI is opening an office in Dublin, the Microsoft -backed company said Thursday.