I can say "I don't know" in response to a question. Can an LLM?

This is one of the easiest questions in the world to answer. My first try on the smallest and fastest model it was convenient to access, GPT-5.2 Instant: https://chatgpt.com/share/69468764-01cc-8008-b734-0fb55fd7ef...

> What did I have for breakfast this morning?

> I don’t know what you had for breakfast this morning…

Yes, frequently.

Most modern post training setups encourage this.

It isn't 2023 anymore.