This video [1] talks about some of the potential cost savings and reduction in time to deployment. There is one being installed near me so I guess time will tell how realistic the projections are.
The most reliable output of the nuke industry has always been dishonesty. There is no reason to expect this will change suddenly, or that it has already.
[1] - https://www.youtube.com/watch?v=xxXlD4e-wTE