Production price in Europe is between 3.5-4.5cts/kwh averaged. The rest are mainly transport and taxes.
If the EU currently choose to exonerate industrial consummers from these taxes and offload them on citizen (which honestly make sense from a business perspective), they could currently beat most US states in term of pricing while providing lower carbon footprint/kWh
The cost of power is pretty much irrelevant. The TCO of an AI datacenter is dominated by the capex. Over the lifetime of a DC, the capex will be 10x higher than all the opex combined.
Power matters, but what matters is power availability not cost.