69 MJ is 19.17 kWh. About 86p of electricity at today’s wholesale price in the UK (£45/MWh: today is fairly average).
The research they are doing is great, but there’s so much engineering to be done to turn fusion into something practical; something capable of running streams of pulses, not just single ones.
This was the last experiment for this reactor running it outside of design limits.
Sdxl was 3 models too. Base, refiner and vae.
Cascade is 3. Lores, hires, vae.