Want to invest in Mira Murati's new AI startup? You'll have to pony up at least $50 million.

Want to invest in Mira Murati's new AI startup? You'll have to pony up at least $50 million.
Former OpenAI CTO Mira Murati's new AI startup, Thinking Machines Lab, is raising $2 billion at a $10 billion valuation, led by Andreessen Horowitz.