What “problem” specifically? What’s the power usage/model performance for Google and Meta, who are both behind GPT-4? And, is that linear or some exponentially

What “problem” specifically? What’s the power usage/model performance for Google and Meta, who are both behind GPT-4? And, is that linear or some exponentially growing thing, with model competence? Nuclear is an incredibly environmentally friendly way to train. It’s a problem if they keep using gas/coal or sucking up renewables that could be used for something better.