Apple has just released iOS 6.1 to the public. This can be installed OTA or through iTunes.
Tag: iOS 6.1
Apple releases iOS 6.1 beta 3 to developer
Developers only go get it!
Apple Developer
iOS 6.1 ready for developers, now with iPad 4 and mini
The iPad mini and iPad 4 went on sale today and with it Apple updated the iOS developer portal to include the new iPads with iOS 6.1. So go get downloading.