xAI loses another co-founder, leaving only two of Musk's original 11 founders still at the company.

Elon Musk's AI startup xAI has experienced significant departures among its founding team

Nine of the original 11 co-founders have left the company before this week

Only two co-founders remain at xAI alongside Musk

The departures suggest potential instability or diverging visions within the AI venture