Sam Altman and OpenAI's chief scientist shared their plans for the "third phase" of the company. Kyle Grillot/Bloomberg via Getty Images OpenAI CEO Sam Altman and its chief scientist say the company is entering its third phase. They said in a blog post that OpenAI is focusing on AI abundance, accessibility, and safety. The plan was published the same day OpenAI announced it had confidentially filed for an IPO. Three and a half years since OpenAI ushered artificial intelligence into the mainstr