Are there any possible technologal or scientific leaps on the horizon that would reduce training time by an order of magnitude or more? GPT-3 took 355 years to train with incredibly expensive hardware, which means small players have no chance to push the state of the art
Work together and fuck up companies together. That's the way to go.
More seriously, the risk that a few companies become even more powerful thanks to their restricted access to such NN is very frightening. The worth is, without legal restrictions, there is nothing that we can do against it. And I doubt that legal restrictions come in the next months / years.