Early admission to your first choice with plenty of financial aid should mean peace of mind, not buyer’s remorse. Just commit and move on to next phase. Having lots of good choices without worrying about affordability can overwhelm anyone. None of these schools are perfect yet all are awesome, you’ll have some level of regret no matter which one you’ll pick, grass usually looks greener on other side.
However, if you rather wait and compare then do that, ignore compulsion to commit as your second thoughts could be a reflection that it’s not really your top choice. GPA deflation can be a disadvantage. Which professional school are you aiming for?