Elon Musk's startup xAI apologized Saturday for offensive posts published by its artificial intelligence assistant Grok this ...

SpaceX has committed $2 billion to xAI as part of a $5 billion equity round, deepening the ties between tech billionaire Elon Musk's ventures ...

SpaceX has invested a whopping $2 billion in Elon Musk's artificial intelligence (AI) start-up, xAI. The investment is part ...