According to the search results, the latest iPhone model is the iPhone 15 and iPhone 15 Plus, which were announced by Apple on September 12, 2023. The iPhone 15 and 15 Plus feature an industry-first color-infused back glass with a stunning, textured matte finish, and a new contoured edge on the aluminum enclosure. Both models feature the Dynamic Island, and an advanced camera system designed to help users take fantastic photos of everyday moments in their lives. The iPhone 15 and 15 Plus start at $799 and offer a good balance between functionality, longevity, and price.