I believe people born in 1997-2012 are Gen Z and the other people born in 2013-present are Gen Alpha.

I thought it was 2009 for Gen Z's end and 2010 for Gen Alpha's beginning

Let's play it fair, if you're born in 2010-2012 and you act like a Gen Z, you are Gen Z, but if you say words like "Skibidi, gyatt, rizz etc." you are Gen Alpha.

Yes