Xcode 16 RC fails to install the predictive code completion model. Running on Sequoia RC.
Predictive Code Completion Fails to Install (Apple Silicon M2 Ultra) - macOS 15 RC & Xcode 16 RC
Submitted FB FB15092093 for this
It seems to be corrected now for me. Just started Xcode in the morning and the usual download, which should start and fail, succeeded.