GPT-5 plays Tic Tac Toe perfectly?

18

Ṁ1617

resolved Aug 8

Resolved

NO

1D

1W

1M

ALL

Resolves YES if GPT-5 never makes strategic errors when playing Tic Tac Toe.

It doesn't get any scaffolding. It's just prompted with "Let's play tic tac toe", then the with the user's moves, nothing else.

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#GPT-5 Speculation

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I won, first try. https://chatgpt.com/share/68953274-13f0-800b-aee1-758cafbe5339

bought Ṁ500 NO from 22% to 2%

bought Ṁ588 NO

@BraydonDymm confirmed

opened a Ṁ10 YES at 55% order

Do current models make mistakes in tick tack toe? I've never tried it myself

@ProjectVictory

https://youtu.be/ddd4xjuJTyg?si=3p2PYn1ul8o5rS-V&t=724

@jim interesting, I guess it's not a reasoning model so it makes sense. I wonder if gpt5 will be a reasoning model by default.

bought Ṁ40 NO

surely it lets the user win sometimes

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Related questions

Will GPT-5 have Atari skills?

Will GPT-5 exceed 70% on WebArena?

Will GPT-5 have a rating of at least 2000 in chess?

Will GPT-5 be able to GM a session of my custom TTRPG to my satisfaction?

Will GPT-5 be able to solve A::B system puzzles consistently

Will GPT-5 ace exams?

What will be true about GPT-5?

Will I be impressed by GPT-5?

Will GPT-5 score higher than 1350 on the Lmsys Arena Leaderboard