Investors familiar with the matter told The Wall Street Journal that the rocket company SpaceX has agreed to invest a whopping $2 billion in xAI, the Musk-led firm behind the controversial large language model Grok. This investment makes up almost half of the $5 billion of equity that the AI company raised last month.

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.