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Prometheus

AI · San Francisco, US

AI startup co-led by Jeff Bezos building an artificial general engineer to accelerate the design and production of physical objects.

This week in funding · Jun 8, 2026

An AI that designs and manufactures physical objects

Forget the chatbots for a second. Prometheus is building what it calls an artificial general engineer, an AI meant to design and actually manufacture physical objects, compressing the slow, expensive loop from idea to real-world thing. That is the product, and it is wildly ambitious. The funding is almost a footnote, but here it is: a $12B Series B at roughly $41B, co-led by Jeff Bezos with JPMorgan, BlackRock, Goldman and DST Global behind him. One round, more than a third of everything startups raised on Earth last week. When the money bets this big on building atoms, not just bits, pay attention.

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