Power BI Free
Connect to almost any data source, publish to the web, and export to Excel. It is great for doing your analysis without the need to distribute it to other end users.
Power BI Pro
Share data, reports, and dashboards with other Power BI Pro licensed users, and create App workspaces. Both Power BI Free and Pro have a 10GB Pro user data storage limit.
Power BI Premium
Maintain your reports on the cloud and ready to distribute using the Power BI Report Server. An on-premise deployment for large enterprise deployments and workloads.