Standard_M416bs_v3 is an Azure VM size with 416 vCPUs, 3800 GiB memory (Intel Xeon 4th gen Scalable (Sapphire Rapids)). In East US it costs $48.14 per hour on demand ($35,142.20 per month) for Linux; a 1-year reserved instance with no upfront costs $28.40 per hour, 41% less. Spot capacity is about $8.896 per hour. It is sold in 4 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.