The series "The Gilded Age" has three seasons so far with the following number of episodes per season:
- Season 1: 9 episodes
- Season 2: 8 episodes
- Season 3: 8 episodes
So in total, up to and including season 3, "The Gilded Age" has 25 episodes. Season 3 premiered on June 22, 2025, and consists of 8 episodes, the same number as season 2 but one less than season 1. New episodes of season 3 aired weekly, culminating in a finale on August 10, 2025.