iPhone 18 to Pack 12GB of RAM for Smarter Siri Features, No Price Bump (opens in new tab)

Next year's regular iPhone 18 will come with 12GB of RAM to support Apple's most powerful on-device AI model and related Siri features, according to South Korea's KB Securities (via In its during WWDC 2026, Apple confirmed that its most powerful model enables more expressive Siri voices and major accuracy improvements for systemwide dictation. Both features require 12GB of unified memory. Among current iPhones, that limits the more powerful model to the iPhone Air, iPhone 17 Pro, and iPhone 1...