ChatGPT is performing significantly better in my personal tests than the original public GPT did years ago. The original GPT had occasional strokes of cleverness. ChatGPT has far better understanding of the questions, and it maintains significantly better conversational context.

I can still break it in a number of ways.

What is 'the original GPT'? As far as I know, GPT doesn't have an implementation, only a paper. Unless GPT-2 counts