Sam Altman, co-founder of artificial intelligence company OpenAI, says that Tesla Inc. TSLA and SpaceX CEO Elon Musk has been upset at the success of ChatGPT.Sam Altman Says He Is ‘Very Grateful' For Elon Musk's Help With OpenAIIn an interview with journalist Tucker Carlson on Wednesday, Altman shared that he was "very grateful" for Musk's help with OpenAI, which he also co-founded in 2015 as a non-profit organization."I really, for a long time, looked up to him as just an incredible hero and great jewel of ...