NVIDIA A100 instance prices: AWS vs Azure

2 instance types have NVIDIA A100 GPUs, all on AWS EC2. Per GPU, the cheapest is p4d.24xlarge on AWS at $2.745 per GPU-hour on demand (8 GPUs, $21.958 per hour).

Every NVIDIA A100 option, cheapest first

CloudTypevCPUsMemory (GiB)GPUsPer GPU /hrOn-demand /hr1-yr reserved /hrSpot /hr
AWSp4d.24xlarge9611528$2.745$21.958$13.921$15.996
AWSp4de.24xlarge9611528$3.431$27.447$17.401$21.023

Other GPUs

On-demand Linux prices in USD per hour, in each cloud's home region: US East (N. Virginia) for AWS, East US for Azure. Previous-generation types are left out.