That was my assumption also. I worked at Google as a contractor in 2013 on a AI related project and their entire internal development environment was so much fu

That was my assumption also. I worked at Google as a contractor in 2013 on a AI related project and their entire internal development environment was so much fun to use, and massive. Their internal coding world is an ideal and probably sufficient source of end-stage training data, given early training on the usual data sources to build language understanding first. They wouldn’t train on just their internal data exclusively.