Prometheus, Jeff Bezos’ AI startup, is now worth $41 billion

Prometheus, the industrial AI startup led by Jeff Bezos and former Google exec Vik Bajaj, today announced that it’s raised 41 billion valuation.

Why it matters

It’s a massive bet to rearchitect how physical things are made, from jet engines to medical devices to consumer electronics.

Company positioning

Prometheus (which has dropped the “Project” qualifier) isn’t about robotics or automating factories — although Bezos acknowledges that it could be used to design and manufacture both robots and factories.

Instead, it’s using AI to optimize pre-production machinery and processes, such as prototyping. Prometheus currently has around 150 employees and seeks to build what they call an “artificial general engineer.”

It doesn’t have corporate ties to either Amazon or Blue Origin, with Bezos saying “it deserves a dedicated team that is obsessed with this one thing.” However, he also called Blue Origin a “case study for a customer of Prometheus.”

Investors

Investors include JPMorgan, BlackRock, Goldman Sachs, DST Global, and Arch Venture Partners. Plus Bezos himself, who was the largest backer in a $6.2 billion Series A round late 2025.

What they won’t say

Bezos and Bajaj declined to discuss a reported effort to raise $100 billion for an affiliated holding company that would buy legacy industrial companies to feed data into Prometheus. They aren’t sharing how Prometheus is being trained, except to acknowledge that there isn’t an “Internet of manufacturing data” they can ingest.

The bottom line: Bezos has his billions. Now it’s time to build.