SpaceX has invested $2 billion in Elon Musk’s AI venture xAI, according to The Wall Street Journal. The investment makes up nearly half of the company's recent $5 billion equity round. The investment marks SpaceX’s first capital infusion into xAI and one of its largest into another firm,

Elon Musk's xAI, even more than rival AI startup leaders like OpenAI and Anthropic, is a cash incinerator — and despite the company's soaring valuations, it has little prospect of building significant revenue,