OpenAI is considering slowing down the development of cutting-edge artificial intelligence, and the ChatGPT maker’s Chief Executive Officer Sam Altman is hoping that other AI companies will do the same.In a companywide meeting this week, Altman told employees that OpenAI could potentially pace its AI development — perhaps in conjunction with several other AI labs, but that some may not agree to do so, according to multiple people familiar with the matter who asked not to be named because the det...