NBC News Β· updated 2026-07-09

New A.I. Tool Detects Poker Players Possibly Bluffing

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β€œNEW A.I. TOOL DETECTS POKER PLAYERS POSSIBLY BLUFFING”

covered 2026-07-09 β–Ά Be on the air with NBC News

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Phil Galfond

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Humans detect bluffs only ~54% of the time β€” barely above chance!

Studies show even experts struggle to spot deception. In 2017, Carnegie Mellon's Libratus AI beat top poker pros without reading faces at all β€” it used pure game theory math instead.

MIT researchers mapped 200+ micro-expressions to detect bluffing!

Studies show humans detect bluffing only ~54% of the time β€” barely better than a coin flip. AI systems analyzing facial micro-expressions and body language can push that accuracy significantly higher.

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