How many G summits are there?

As of October 2023, there are three major G summits: the G7, G20, and G30. The G7 includes seven of the world's largest advanced economies, while the G20 encompasses a broader group of 19 countries and the European Union, representing a mix of developed and emerging economies. The G30 is a forum of central bankers and economic policymakers. Each summit focuses on various global economic and political issues.