"Gurman said it is “plausible” that at least the next 13-inch MacBook Air will be equipped with the as-yet-unannounced M3 chip, which will reportedly be manufactured based on TSMC’s latest 3nm process for improved performance. The current 13-inch model was released in July 2022 and is powered by the M2 chip, which is based on a 5nm process. Source: Gurman: New 13-Inch and 15-Inch MacBook Airs Likely to Launch by Summer - ... https://blog.numericcitizen.me/2023/03/05/gurman-said-it.html