Available Shapes Micro instances (AMD processor): All tenancies get up to two Always Free VM instances using the VM.Standard.E2.1.Micro shape, which has an AMD processor. OCI Ampere A1 Compute instances (Arm processor): All tenancies get the first 1,500 OCPU hours and 9,000 GB hours per month for free for VM instances using the VM.Standard.A1.Flex shape, which has an Arm processor. For Always Free tenancies, this is equivalent to 2 OCPUs and 12 GB of memory. https://docs.oracle.com/en-us/iaas/...