Even SMRs can't compete on price along - current estimate (per the Goog):
SMRs: SMR LCOE range from $80-$90/MWh. Renewables: Solar and wind LCOE can range from $20-$50/MWh, with some estimates even lower.
Yes, having "guaranteed" output has value, but I'm of an age where I can remember the promise of "power too cheap to meter"