This is missing the largest argument in my opinion. The weights are the derivative work of the GPL licensed code and should therefore be released under the GPL. I would say these companies release their weights or simply not train on copyleft code.
It is truly amazing how many people will shill for these massive corporations that claim they love open source or that their AI is open while they profit off of the violation of licenses and contribute very little back.
It is truly amazing how many people will shill for these massive corporations that claim they love open source or that their AI is open while they profit off of the violation of licenses and contribute very little back.