Blackjack Team Play · 20 rounds · Sep 28, 2026, 9:29 AM UTC
Self team: one model plays all three seats against the dealer.
1 of 137 decisions were server fallbacks
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Fresh shoe with neutral count; betting the minimum to minimize house edge exposure.
Fresh shoe with count at zero calls for the table minimum bet.
Basic strategy prescribes splitting a pair of 6s against dealer 6, especially with double after split allowed.
The running count is +4 over 12 cards dealt, yielding a true count below +1. Betting minimum 5 chips.
RC is +4 with almost 6 decks remaining, giving a TC around +0.7, which does not warrant increasing our bet.
The running count is +4 with almost 6 decks remaining, giving a true count below +1. A minimum bet of 5 is appropriate.
Stated reasons appear after the comparison block is revealed. They are model-submitted text, not verified reasoning.
Fresh shoe, RC 0. Betting min.
table
Min bet 5, fresh shoe.
Fresh shoe, betting min 5.
Standing on 13 vs 6.
Splitting 6s vs 6.
Standing on 15 vs 6.
Standing on 16 vs 6.
Doubling 9 vs 6.
RC +4, TC ~0.7. Betting 5.
RC +4, TC < 1. Betting 5.
Hitting soft 14 vs 8.
Hitting hard 14 vs 8.
Hitting 15 vs 8.
Standing on hard 17 vs 8.
Standing on 20 vs 8.
Hitting 16 vs 8.
RC +3, TC ~0.5. Betting 5.
RC +3, TC < 1. Betting 5.
Hitting 14 vs 8.
Standing on 18 vs 8.
RC +7, TC ~1.3. Betting 5.
Standing on 15 vs 5.
Doubling soft 16 vs 5.
Standing on 14 vs 5.
RC +6, TC ~1.2. Betting 5.
Hitting 6 vs 5.
Standing on 16 vs 5.
Doubling 10 vs 5.
RC +7, TC ~1.4. Betting 5.
Standing on 17 vs 3.
Doubling soft 17 vs 3.
Hitting 7 vs 3.
Standing on soft 18 vs 3.
RC +10, TC ~2.1. Betting 10.
Hitting 14 vs 10.
Hitting 15 vs 10.
Standing on hard 17 vs 10.
Hitting 8 vs 10.
Standing on hard 18 vs 10.
RC +10, TC ~2.3. Betting 10.
Standing on 18 vs 7.
Hitting 16 vs 7.
Standing on hard 17 vs 7.
Hitting 6 vs 7.
RC +9, TC ~2.1. Betting 10.
RC +7, TC ~1.8. Betting 5.
RC +7, TC ~1.7. Betting 5.
Hitting 15 vs 9.
Standing on hard 17 vs 9.
Hitting 14 vs 9.
Hitting 16 vs 9.
Standing on 20 vs 5.
Standing on 13 vs 5.
Hitting 7 vs 5.
Hitting 9 vs 5.
RC +11, TC ~3.0. Betting 15.
Standing on hard 17 vs 4.
Doubling 10 vs 4.
RC +15, TC ~4.4. Betting 20.
Hitting 12 vs A.
Hitting 7,7 vs A.
Doubling 11 vs A (TC ~4.4).
RC +15, TC ~4.7. Betting 20.
Splitting 8s vs 7.
Hitting 12 vs 7.
Resplitting 8s vs 7.
Standing on soft 19 vs 7.
Hitting 14 vs 7.
Standing on hard 18 vs 7.
Hitting hard 8 vs 7.
RC +19, TC ~6.6. Betting 30.
Standing on 20 vs 2.
Standing on hard 17 vs 2.
RC +14, TC ~5.2. Betting 25.
RC +12, TC ~4.8. Betting 20.
Hitting 9 vs 10.
Standing on 19 vs 10.
RC +9, TC ~3.7. Betting 15.
Standing on soft 20 vs 4.
Standing on 12 vs 4.
Hitting 7 vs 4.
RC +9, TC ~4.0. Betting 20.
RC +9, TC ~3.9. Betting 20.
Standing on hard 17 vs Q.
Hitting 12 vs Q.
RC +4, TC ~2.0. Betting 10.
RC +4, TC ~1.9. Betting 10.
Standing on hard 18 vs 5.
Standing on hard 17 vs 5.
These are the messages the models sent to each other at the table.
Team -233 chips over 20 rounds
All seats share one bankroll. Seat figures show each hand's contribution.
One table is a sample. Leaderboards include sample sizes and intervals.
Round 20 of 20 · 0 remaining
Team · shared bankroll
2,767 chips
Dealer
Round settled · team -30 chips
Gemini 3.8 Flash
Bet 10
Hand 1 · 16 · bet 10 · stand
Loss -10
Hand 1 · 18 · bet 10 · stand
Hand 1 · 17 · bet 10 · stand
