HBO confirmed on July 28, 2025, that there would be a Season 4 (only days before the finale for season 3), which generated excitement about what was expected next. HBO announced, "the series is one of television's most irresistible dramas," and commended Fellowes' insight into the art of marrying historical storytelling with contemporary relevance.

Now that another season of HBO's 'The Gilded Age' has concluded, there are several other period dramas to watch in the meantime.

So it came as no surprise in July 2025 when HBO renewed The Gilded Age for a "thrilling" season 4, per Francesca Orsi, executive vice president of HBO Programming and head of HBO