World's richest man Elon Musk sought damages in the range of $79 billion and $134 billion (₹7,16,605 crore and ₹12,15,507 crore) ahead of the trial against two tech giants, according to court filings. Musk had filed a lawsuit claiming ChatGPT maker defrauded him by transitioning to a for-profit model and partnering with Microsoft. Trial is expected to begin in April.