Apple has seeded Xcode 6.1.1 GM (build 6A2006) to developers. The Golden Master release indicates a public release will likely be soon to follow.
The release includes fixes for Apple’s new Swift programming language, Interface Builder, Xcode Server, and more.
Developers can download the Xcode 6.1.1 GM from Apple’s Developer Portal. Full release notes for Xcode 6.1.1 can be found here.