The claim that current LLMs are not that good at deep thinking might be true in general, but it is definitely not the best or correct explanation for the rot13

The claim that current LLMs are not that good at deep thinking might be true in general, but it is definitely not the best or correct explanation for the rot13 task being described in the article (or other simple character manipulation tasks that can’t be represented at the subword token level, including base64 or arithmetic)