OpenAI executive Brad Lightcap, who has served for about eight years and most recently as chief operating officer, is leaving the company to “start something new.” Multiple outlets report that Lightcap tells staff he will continue contributing to the broader AI mission “from a different vantage point,” without publicly specifying what his next step will be.

The announcements come amid broader leadership and company transitions at OpenAI. Bloomberg notes Lightcap steps away after he previously stepped out of the COO role months earlier. Business Insider and other reports connect the timing to the company’s ongoing IPO planning and to other executive departures earlier this year. Several outlets also highlight that CEO Sam Altman responds to Lightcap’s post, saying he is “excited to work together on what’s next,” suggesting coordination rather than a complete break. Fortune characterizes Lightcap as one of the longest-tenured executives remaining outside top leadership.

Across coverage, the common emphasis is Lightcap’s departure and his general framing of a future project, with outlets differing mainly in the amount of detail they provide on timing, internal context, and IPO-related speculation.