You can see the Commitment pricing [1] and a Commitment is a block of vCPUs or RAM you can buy ahead of time and reserve for a year in return for a discount [2]

You can see the Commitment pricing [1] and a Commitment is a block of vCPUs or RAM you can buy ahead of time and reserve for a year in return for a discount [2]. [1] https://cloud.google.com/compute/all-pricing#e2_machine-types https://cloud.google.com/compute/all-pricing#e2_machine-type... [2] https://cloud.google.com/compute/docs/instances/signing-up-committed-use-discounts https://cloud.google.com/compute/docs/instances/signing-up-c...