Tony Wu leaves a company now entangled with social media, space-based IPOs.

Musk's rocket company SpaceX recently acquired xAI ahead of a likely IPO.

Tony Wu leaves a company now entangled with social media, space-based IPOs.

After SpaceX merger, xAI is shedding co-founders with influential researcher Jimmy Ba the latest to depart.

xAI has lost two cofounders and six other AI researchers in recent weeks as it has merged with SpaceX