While AWS’s choice to feature the M2 Pro chips instead of the cheaper M2 chips is not explicitly explained, it’s worth noting that currently, only the Pro versions are available.
Developers renting these Mac Minis from AWS can currently utilize macOS Ventura for their work. An AWS spokesperson confirmed that AWS continuously updates its EC2 macOS AMIs to include the latest Apple silicon chips, ensuring that users have access to a wide range of macOS environments.