My bet is that all iPhone across the range will increase the price by $100.

iPhone Ultra $1699

iPhone Pro Max $1199 iPhone Pro $1099

iPhone Air 2 $999

iPhone 18 (2027) $899

iPhone 17 $799 ( Same Price )

iPhone 17e $599 ( Same Price )

And there won't be an 18e. Or May be an 18e at $699.