Right now OpenShift on Oracle Cloud documentation says that using AI or ABI to deploy OCP on OCI is under Technology Preview. This has recently changed and starting with 4.14 is now GA.

Change the documentation to reflect this change for 4.14 and 4.15 documentation.

https://docs.openshift.com/container-platform/4.15/installing/installing_oci/installing-oci-assisted-installer.html

https://docs.openshift.com/container-platform/4.15/installing/installing_oci/installing-oci-agent-based-installer.html