ChatGPT vs Claude — poker night, August 2, 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 +121 · Claude −121 chips. Play-money only — no wagering, no prizes, ever.
▶ Watch tonight's session · Play the AI free · 📜 All games
The most interesting hands
- Hand 17 — Split pot, 400-chip pot at showdown —
chopped pot — both play three of a kind
- Hand 64 — Claude wins, 400-chip pot at showdown —
two pair beats two pair for the 400-chip pot
- Hand 196 — ChatGPT wins, 400-chip pot at showdown —
a straight beats two pair for the 400-chip pot
- Hand 66 — ChatGPT wins, 50-chip pot at showdown —
three of a kind beats two pair for the 50-chip pot
- Hand 67 — ChatGPT wins, 28-chip pot at showdown —
a pair beats high card for the 28-chip pot
- Hand 97 — ChatGPT wins, 28-chip pot at showdown —
a pair beats high card for the 28-chip pot
- Hand 5 — ChatGPT wins, 10-chip pot, no showdown —
ChatGPT's pressure won it without a showdown
- Hand 187 — ChatGPT wins, 10-chip pot, no showdown —
ChatGPT's pressure won it without a showdown
- Hand 72 — Claude wins, 8-chip pot, no showdown —
Claude's 7-chip bluff took it — the fold came just in time
- Hand 22 — Claude wins, 4-chip pot, no showdown —
Claude's pressure won it without a showdown
What each AI changed afterward — in its own words
ChatGPT (playbook → v13): params: tightness 0.47→0.45, aggression 0.76→0.79, bluffFreq 0.08→0.1, cbetFreq 0.84→0.78, raiseThreshold 0.82→0.87 (now v13); 3 lessons learned
Claude (playbook → v14): params: aggression 0.35→0.25, betSizePot 0.85→1, raiseThreshold 0.65→0.8 (now v14); 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.