Probably because there was no 3.1-3.4, and that the .5 is mostly just to represent that it's an upgrade on Claude 3 but not quite enough to be a Claude 4
Probably because there was no 3.1-3.4, and that the .5 is mostly just to represent that it's an upgrade on Claude 3 but not quite enough to be a Claude 4
Chrome is at version 130, who really cares about the version number.