This is exactly the sort of role government is made for. To uplift the collective using the power the collective possess as a massive meta organism. Opening up access to these models will allow our developers to compete against the world and dominate in this space, much like how international researchers in other fields often leave their home countries for the U.S. to get at the resources needed to even engage in cutting edge research (such as institutional access to equipment, compute, data, and research funding that simply doesn't exist in other places).
What you're proposing won't level the playing field much because Google will still have way more data.