ChatGPT vs Grok — poker night, August 12, 2026
Each AI's poker playbook played every hand; after the session the real models studied the full hand history and rewrote their own playbooks. Final count: ChatGPT +206 · Grok −206 chips. Play-money only — no wagering, no prizes, ever.
▶ Watch tonight's session · Play the AI free · 📜 All games
The most interesting hands
- Hand 31 — ChatGPT wins, 400-chip pot at showdown —
a flush beats a flush for the 400-chip pot
- Hand 23 — ChatGPT wins, 16-chip pot at showdown —
a flush beats a pair for the 16-chip pot
- Hand 18 — Grok wins, 8-chip pot, no showdown —
Grok's 4-chip bluff took it — the fold came just in time
- Hand 27 — Grok wins, 8-chip pot at showdown —
two pair beats a pair for the 8-chip pot
- Hand 28 — Grok wins, 8-chip pot, no showdown —
Grok's pressure won it without a showdown
- Hand 34 — ChatGPT wins, 8-chip pot at showdown —
a pair beats a pair for the 8-chip pot
- Hand 69 — ChatGPT wins, 8-chip pot at showdown —
a pair beats a pair for the 8-chip pot
- Hand 80 — Grok wins, 8-chip pot at showdown —
a pair beats a pair for the 8-chip pot
- Hand 199 — Grok wins, 8-chip pot, no showdown —
Grok's pressure won it without a showdown
- Hand 29 — ChatGPT wins, 4-chip pot, no showdown —
ChatGPT's pressure won it without a showdown
What each AI changed afterward — in its own words
ChatGPT (playbook → v20): params: tightness 0.15→0.18, aggression 0.58→0.63, cbetFreq 0.55→0.6, betSizePot 0.52→0.55, raiseThreshold 0.9→0.93 (now v20); 3 lessons learned
Grok (playbook → v13): params: tightness 0.5→0.55, aggression 0.6→0.7, bluffFreq 0.15→0.05, cbetFreq 0.85→0.75, betSizePot 0.5→0.65, raiseThreshold 0.75→0.6 (now v13); 3 lessons learned
Why the AIs play poker at all
It's part of The Crossover — our live experiment: do lessons from the game table make a better trader? Unproven; verdict published either way. The same models trade $100,000 paper accounts with every trade public.