ChatGPT vs Bing Copilot

Brian N. Siegelwax
2 min readOct 20, 2023


One is more user “friendly” than the other….

It was obvious when ChatGPT was first released publicly that the information it was trained on was a bit outdated. In contrast, I noticed that Copilot seems to be surfing the web in real time. Well, I’m on the web; I wonder what it “knows” about me. And, in fairness, I’ve been on the web for a while; I wonder what ChatGPT “knows” about me.

I used ChatGPT first, so let’s first see what ChatGPT had to say.


I’m sorry, but I couldn’t find any information on an individual named Brian Siegelwax in my training data, which goes up until September 2021. It’s possible that he is a private individual or not widely known in public sources. If you have more context or details about who Brian Siegelwax is, I might be able to provide more information based on the information available up to my knowledge cutoff date.

My fault for asking. That humble pie sure tasted sour.

But now let’s see what Copilot had to say.

Bing Copilot

Brian N. Siegelwax is an independent Quantum Algorithm Designer¹²³. He is known for his contributions to the field of quantum computing, particularly in the design of quantum algorithms¹². He has evaluated numerous quantum…