Elon Musk filed a lawsuit against OpenAI in February, only to briefly withdraw it in June.The withdrawal came after Musk met with Altman in March, per The WSJ.Musk has since refiled the lawsuit and coined a new nickname for Altman: "Swindly Sam.

Elon Musk has updated his fraud, breach of contract, and racketeering lawsuit against OpenAI to make antitrust claims against Microsoft, accusing the two companies of attempting to “monopolize the generative AI market.

Musk alleges Altman’s OpenAI has strayed from its initial non-profit mission and has sought to cut off competition from other AI companies, like Musk’s xAI.