Elon Musk’s SpaceX has invested $2 billion in his AI company xAI, marking one of its largest outside investments to date, according to The Wall Street Journal. The investment is part of xAI’s $5 billion equity round and deepens financial ties across Musk’s ventures,

SpaceX is investing $2 billion into Elon Musk’s AI startup xAI, now Tesla might be next. Meanwhile employees raise surveillance concerns.

The money behind Elon Musk’s trillion-dollar empire is increasingly flowing in one direction: toward artificial intelligence.