This is, apparently, Google’s first Android Open Source Project (AOSP) tablet and will feature Android 4.4, KitKat. The LG G Pad 8.3 Google Play Edition will be available for purchase starting today in the United States on Google Play.
ChromeOS and Android are two very distinct operating systems. One has taken the mobile world by storm, while the other can best be described as a web-centric work in progress.
AOSP, or Android Open Source Project can best be described as vanilla Android at it sweetest.
Team EOS is a well known dev group that has coded up AOSP (Android Open Source Project) goodness for a variety of devices.