Twenty companies power the AI age — chips, memory, clouds, and the nuclear plants that feed them. Learn who they are and how big they really are.
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MODE 01
Higher or Lower
Is the next company worth more, or less? Build your streak.
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MODE 02
Who Am I?
Three clues, ten rounds. Guess the company early for more points.
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MODE 03
Rank It
Five companies. Order them by market cap, biggest first.
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STUDY
The Ledger
All twenty titans, ranked. Read before you play.
20 COMPANIES
MODE 01 — HIGHER OR LOWER
STREAK 0BEST 0
VS
MODE 02 — WHO AM I?
ROUND 1 / 10 · SCORE 0
MODE 03 — RANK IT
Tap the companies in order — biggest market cap first.
THE LEDGER — 20 TITANS BY MARKET CAP
From a five-trillion-dollar chipmaker to a two-billion-dollar nuclear startup — every company here sits somewhere in the AI supply chain. Tap a row to read its story.