im4gn.16xlarge is an AWS EC2 instance with 64 vCPUs, 256 GiB memory (AWS Graviton2 Processor). In US East (N. Virginia) it costs $5.821 per hour on demand ($4,249.11 per month) for Linux; a 1-year reserved instance with no upfront costs $3.733 per hour, 36% less. Spot capacity is about $1.204 per hour. It is sold in 14 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.