Xcode 15.1 Beta 2 was released on 26 Oct 2023 and requires macOS 13.5+.
It can be downloaded from https://download.developer.apple.com/Developer_Tools/Xcode_15.1_beta_2/Xcode_15.1_beta_2.xip.
Release notes are located at https://developer.apple.com/documentation/xcode-release-notes/xcode-15_1-release-notes.
The SDKs it contains are:
- iOS 17.2 (Build 21C5029d)
- macOS 14.2 (Build 23C5030d)
- tvOS 17.2 (Build 21K5330d)
- watchOS 10.2 (Build 21S5331d)
- visionOS 1.0 (Build 21N5259i)
The compilers it contains are:
- clang 15.0.0 (Build 1500.1.0.2.4)
- swift 5.9.2 (Build 5.9.2.2.51)