The AWS Amplify Console is priced for two features – build & deploy, and hosting. For the build & deploy feature the price per build minute is $0.01. For the hosting feature the price per GB served is $0.15 and price per GB stored is $0.023.
With the AWS Free Usage Tier, you can get started for free. Upon sign up, new AWS customers receive 1,000 build minutes per month for the build and deploy feature, and 15 GB served per month and 5 GB data storage per month for the hosting feature.