The blog itself reads as if it was written by an LLM. (e.g. "This isn't about X, it's about Y." "... is timely ..." "X isn't Y".)

Weird.

And it has been discussed to death already:

Beware General Claims about “Generalizable Reasoning Capabilities” (of Modern AI Systems) [https://www.lesswrong.com/posts/5uw26uDdFbFQgKzih/beware-gen...]

Seven replies to the viral Apple reasoning paper and why they fall short [https://news.ycombinator.com/item?id=44278403]