For chess playing, there is of course https://slatestarcodex.com/2020/01/06/a-very-unlikely-chess-game/
Do you mean entities named GPT-1, GPT-2, GPT-3 or do you mean the Transformer architecture more generally or something in between, e.g. including finetuned models? Are you looking for papers, or blog posts/articles?
I'm searching for any articles that explore capabilities of GPT as an agent.
I don't seem to find a lot (or any for that matter). Am I bad at searching?