Sub-category 2.1
Frontier Closed Labs
The four (or five) labs training at the absolute frontier of compute scale.
Players
Players: OpenAI Private (MSFT-aligned), Anthropic Private (AMZN/GOOG-aligned), Google DeepMind GOOG, xAI Private, SSI (Safe Superintelligence) Private, Thinking Machines Private, Reflection AI Private
Analysis coming soon — this page is scaffolding for deeper research into frontier closed labs.