g4ad.xlarge is an AWS EC2 instance with 4 vCPUs, 16 GiB memory, 1 GPU (AMD EPYC 7R32). In US East (N. Virginia) it costs $0.3785 per hour on demand ($276.31 per month) for Linux. Spot capacity is about $0.1118 per hour. It is sold in 8 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.