FilmAgent is an innovative filmmaking technology that simulates key roles such as directors, screenwriters, actors, and cinematographers to achieve automated film production in virtual 3D spaces through multi-agent collaboration. The primary advantage of this technology lies in its ability to reduce human intervention, enhance production efficiency, and lower error rates. FilmAgent's application in filmmaking provides creators with an efficient, low-cost solution, particularly suitable for small production teams with limited resources. While specific pricing information is currently unavailable, its open-source nature offers extensive applicability and promotional value.