Standard_M48ls_v4 is an Azure VM size with 48 vCPUs, 768 GiB memory (Intel Xeon 6th gen Scalable (Granite Rapids)). In East US it costs $6.256 per hour on demand ($4,566.66 per month) for Linux. Spot capacity is about $1.251 per hour. It is sold in 6 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.