Screenshot reveals Microsoft and OpenAI partnership is so old that Satya Nadella used to sign his emails to Sam Altman with …

A screenshot shared on X (formerly Twitter) has provided a look at the origins of one of the most powerful alliance in technology industry. It turns out the partnership between Microsoft and OpenAI is older that it is perceived. In fact, the ties between the Sam Altman and Satya Nadella are so old that the Microsoft CEO was still using a Windows Phone to send his emails.

The emails, shared by The Verge’s Tom Warren, date back to 2015 – years before OpenAI became a household name with ChatGPT.