Goldman Sachs Co-Leads $12B Series B for Jeff Bezos AI Startup Prometheus (NYSE: GS)

Goldman Sachs (NYSE: GS) co-led a $12 billion Series B funding round for Prometheus, Jeff Bezos's industrial AI startup, alongside JPMorgan Chase. The round valued Prometheus at $41 billion, roughly six months after the company emerged from stealth with $6.2 billion in initial funding. GS shares closed up 2.62% on Friday, June 12, 2026, at $1,062.75.

Deal Terms

• Round size: $12 billion Series B, co-led by Goldman Sachs and JPMorgan Chase
• Post-money valuation: $41 billion, up from the implied valuation at the $6.2 billion stealth-stage raise
• Time to follow-on: approximately six months between the initial funding close and this Series B
• Startup focus: industrial AI, premised on the thesis that automation will create a physical labor shortage

Investor Takeaway

The Prometheus co-lead adds to Goldman Sachs's profile as a capital markets and investment partner in high-profile private AI deals. With a forward P/E of 16.2x and 14.5% revenue growth year-over-year, the firm continues to deploy its balance sheet toward large-scale private placements alongside its traditional banking business.