xAI Cofounder Igor Babuschkin Seeks $1 Billion for New AI Startup River AI at $5 Billion Valuation
xAI cofounder Igor Babuschkin is seeking up to $1 billion for his new AI startup River AI at a $5 billion valuation, with General Catalyst in talks to lead the round and Babuschkin personally committing $100 million to the venture.