except for the price and 100mhz faster processor is there anything else different than on model from 2013 (i am asking since i bought 2013 model couple days ago :))
Along those same lines: be careful if you buy an Air at a retail store for a little while. It might be different now, but a few years ago when I got my MBP I waited until the day they were released, called to confirm they were in stock, and when I got to the store they tried to sell me one of the older models that were still in stock.