what was the most expensive movie ever made

The most expensive movie ever made is "Avengers: Doomsday," a Marvel Cinematic Universe film with production costs estimated between $500-600 million and total costs potentially reaching $1 billion when including marketing and publicity. This surpasses previous records set by films such as "Star Wars: The Force Awakens" ($447 million production budget) and "Jurassic World: Dominion" ($465 million production budget).