It can vary a lot. Some fantasy novel prologues might be around 1,000 to 2,000 words, but it really depends on the author's style and the story's needs.
The number of words in a fantasy novel prologue is quite flexible. It could be as short as 800 words or as long as 5,000, depending on factors like the complexity of the world-building and the author's storytelling approach.
Typically, a prologue in a fantasy novel could range from 500 to 3,000 words. It often depends on how much background or setup the author wants to provide without overwhelming the reader at the start.