no new events·R&D and entrepreneurshipOpenAI tests AI advertising agents, expands tools for advertisers in ChatGPT16 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today16/09/2026, 18:02OpenAI tests AI advertising agents, expands tools for advertisers in ChatGPT1 source →1 of 1 eventsStoryline coverage1 source · 1/7