Elon Musk's AI firm, xAI, has been hit with another talent exodus, as its CFO, Mike Liberatore, has stepped down from his role after a four-month stint, reports stated. Liberatore, a former Airbnb executive, was hired for xAI in April, and he left the firm in late July without any explanation. Additionally, xAI Co-founder Igor Babuschkin recently left the firm.