G_Stamatov - Hey, the Community Edition ships with Nothing OS 2.6, out of the box. In terms of software, it is no different to the standard (2a) Plus, they run the same OS.
However, with regards to how many updates, it is the usual 3 Years of Software Updates and 4 Years of Security Updates, as per all Nothing SmartPhones.
NothingOS 3.0 for Phone (2a) Plus is due for Beta in December and general release is TBC.