Google, Microsoft, Meta, IBM, Red Hat, etc. are huge players in open source, they probably contribute significantly more hours of work in building and maintaini

Google, Microsoft, Meta, IBM, Red Hat, etc. are huge players in open source, they probably contribute significantly more hours of work in building and maintaining major open source projects than the hobbyists. Not that hobbyists don't contribute, but these models are certainly being trained on the work of salaried engineers as much as their trained on hobbyists' spare time projects.