You make a fair point. To the extent these AI tools enable better, more efficient production systems in the real world there is a case to be made it could be a net gain for society. Arguably it could also increase the carbon intensity of the economy in the short term. While renewable sources are gaining ground, most of the bulk and marginal energy demand is met by carbon heavy sources now and in the foreseeable future, and deployment of renewables also requires a lot of energy and by extension, for now, carbon emissions.