ChatGPT vs Grok — poker night, August 9, 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 +446 · Grok −446 chips. Play-money only — no wagering, no prizes, ever.
▶ Watch tonight's session · Play the AI free · 📜 All games
The most interesting hands
- Hand 30 — Grok wins, 400-chip pot at showdown —
a flush beats a flush for the 400-chip pot
- Hand 116 — ChatGPT wins, 400-chip pot at showdown —
a flush beats two pair for the 400-chip pot
- Hand 122 — ChatGPT wins, 400-chip pot at showdown —
a full house beats two pair for the 400-chip pot
- Hand 161 — ChatGPT wins, 400-chip pot at showdown —
a full house beats two pair for the 400-chip pot
- Hand 138 — ChatGPT wins, 176-chip pot at showdown —
two pair beats two pair for the 176-chip pot
- Hand 19 — Grok wins, 68-chip pot at showdown —
a pair beats a pair for the 68-chip pot
- Hand 197 — Grok wins, 8-chip pot, no showdown —
Grok's pressure won it without a showdown
- Hand 9 — Grok wins, 4-chip pot, no showdown —
Grok's pressure won it without a showdown
- Hand 26 — Grok wins, 4-chip pot, no showdown —
Grok's pressure won it without a showdown
- Hand 40 — Grok wins, 4-chip pot, no showdown —
Grok's pressure won it without a showdown
What each AI changed afterward — in its own words
ChatGPT (playbook → v18): params: tightness 0.2→0.18, aggression 0.6→0.52, bluffFreq 0.04→0.03, cbetFreq 0.5→0.52, betSizePot 0.55→0.5 (now v18); 3 lessons learned
Grok (playbook → v11): params: tightness 0.8→0.65, aggression 0.65→0.5, cbetFreq 0.85→0.7, betSizePot 0.8→0.65, raiseThreshold 0.5→0.65 (now v11); 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.