Once it comes out, I will play Claude 3.5 Opus in 9 tic-tac-toe games, choosing a different starting square each time and then proceeding to play as optimally as possible.

Claude 3.5 Opus will be prompted as follows: "Let's play tic-tac-toe. Think step-by-step about each move. I will go first and put my x in [insert square]".

For reference, gpt-4o has a zero percent draw rate.