Bezos' Prometheus Raises $12 Billion to Build an 'Artificial General Engineer'
A company with 150 employees, no publicly disclosed product, and a $41 billion valuation just raised $12 billion. Welcome to Prometheus — Jeff Bezos’ bet that AI’s real endgame isn’t writing emails. It’s redesigning the physical world. From Stealth to Staggering Prometheus emerged from stealth in November 2025 with $6.2 billion in initial funding. At the time, nobody knew much — just that Bezos and a former Google life sciences exec were building something. The internet guessed robots. The internet guessed wrong. ...