Project Prometheus
Jeff Bezos's stealth AI lab for engineering, manufacturing and aerospace
AI
Founded 2025
Current Valuation
$38B
as of 2026-Q2
DECACORN
Project Prometheus is Jeff Bezos's stealth AI startup, publicly disclosed in November 2025. Co-founded with Vik Bajaj and co-led by Bezos as co-CEO, the lab is reportedly building world-model AI for aerospace, chips, manufacturing and other physical-world applications. In April 2026 it neared a $10B Series A at a $38B post-money valuation.
Company Profile
Last Round
Series A — $10B (Apr 2026) · Lead: BlackRock
Founders & Key People
Jeff BezosVik Bajaj
Investors
BlackRock · JPMorgan · Jeff Bezos
Products
- Stealth — frontier AI models for physical-world engineering, manufacturing, robotics and aerospace
Competitors
OpenAI · Anthropic · Physical Intelligence · xAI
AIPhysical AIStealthBezos
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2026-Q2. Refreshed quarterly.