Ghost(Pro) is the hosting service provided by Ghost itself. It is the most "visible" host, as it is available from ghost.org. Also offering Enterprise plans, Ghost(Pro)—like the name suggests—is a powerful host best suited for medium to large sites.
Run by the core Ghost team.
Automated Ghost updates.
Fully managed hosting.
Expensive entry point for smaller blogs.
Limits on page views, members and staff users.
$15/month for 25k views, 1 Staff user, 1k members, no custom themes or integrations ($9/m paid yearly)
$36/month for 100k views, 2 Staff users, 1k members ($29/m paid yearly)
$99/month for 500k views, 5 Staff users, 5k members ($79/m paid yearly)
$249/month for 1m views, 15 Staff users, 15k members ($199/m paid yearly)
14 day trial. Enterprise plans are also offered.