It's interesting that we all have different experiences.
I've found Claude 3 massively better than ChatGPT4 for my use cases.
ChatGPT4 will just get the question entirely wrong the majority of time on high levels of complexity.
For example, here's this 1k lines of code. Find this bug, and fix.
ChatGPT4 totally gets it wrong, Claude 3 gets it right, or at the very least finds the area to get it right.
This is repeatable over and over all day.
Edit: The funniest part of my workflow is when one LLM gets an idea wrong, I then put it to the other LLM.
It's a great way to get unstuck. Both LLMs get stuck on certain things, but they are usually different things.