Standard_NC128ds_xl_RTXPRO6000BSE_v6 is an Azure VM size with 128 vCPUs. In East US it costs $6.38 per hour on demand ($4,657.40 per month) for Linux. Spot capacity is about $1.179 per hour. It is sold in 7 regions; the cheapest is Central US at $6.38 per hour.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.