Does Harvard prefer IB or AP?

I'm curious to know, when it comes to university admissions at Harvard, do they place more preference on International Baccalaureate (IB) qualifications or Advanced Placement (AP) courses? It's a common question among aspiring students who are trying to navigate the complex landscape of higher education prerequisites. With both programs offering rigorous coursework and the opportunity to demonstrate academic excellence, it's understandable that many would like clarity on how Harvard evaluates these credentials. So, let's dive deeper into the question and explore whether Harvard has a clear preference or if they consider both IB and AP equally valuable.