"Kneschke’s survey found that the average revenue from the Contributors Fund was $0.0078 per image while the median was $0.0069 per image. Assuming those numbers are accurate, a photographer with around 2,000 images would make roughly $15 — not exactly an earth-shatting amount."

https://techcrunch.com/2023/09/30/how-much-can-artists-make-from-generative-ai-vendors-wont-say/