AWS Trainium instance prices: AWS vs Azure

3 instance types have AWS Trainium GPUs, all on AWS EC2. Per GPU, the cheapest is trn1.32xlarge on AWS at $1.344 per GPU-hour on demand (16 GPUs, $21.50 per hour).

Every AWS Trainium option, cheapest first

CloudTypevCPUsMemory (GiB)GPUsPer GPU /hrOn-demand /hr1-yr reserved /hrSpot /hr
AWStrn1.2xlarge8321$1.344$1.344$0.8268$0.1666
AWStrn1.32xlarge12851216$1.344$21.50$13.229$2.15
AWStrn1n.32xlarge12851216$1.549$24.78$15.247$9.187

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.