It can also write code for novel use cases that have never been done before. I gave it a task like this a few days ago and it got it right on the first try. There are literally millions of empirical data points that contradict you.
It's just empty excitement, not a well-reasoned argument.
You aren't answering because saying no will sound ridiculous. We all know it requires reasoning.
As for an "attribute of importance", I guess that's subjective, but I've used ChatGPT to write code in a few minutes that would have taken me hours of research and implementation. I've shipped that code to thousands of people. That's enough for it to be important to me, even ignoring other applications, but you certainly have the right to remain unimpressed if you so choose.
I'm using the common, colloquial definition of reasoning. I don't think we need an academic treatise to say that passing the bar exam (without copying the answers) or writing code for a novel task requires reasoning.
You're right that we don't fully understand how the LLM is doing this, but that doesn't mean it isn't happening.
If he had a complete answer to your questions then he would keep his mouth shut and go directly to META and collect $2 BN USD or get a Nobel prize (or both). What you seem to want is a peer-reviewed academic paper but what we're doing here is brainstorming about what is going on in these LLMs.
He's definitely onto something here: LLM models, at the very least, appear to generate reasonable human-like statements about human concepts. ChatGPT et al are useful in the same way a human assistant is useful. Most remarkably, they appear to think like we do. We need to understand how these MOFOs work b/c in a few years they're going to be everywhere.
IIRC an old "Far Side" Gary Larson cartoon depicts two bears just outside their cave, arrows in their limbs and butts, fighting off a hungry bunch of cave men. One bear says to the other "Seems there's more and more of these every year!"
Well, unless we're careful, next time we're going to be the bears!