A 3D curved glass hot bending graphite mold, including a cover plate punch and a bottom plate concave mold, the bottom of the cover plate punch includes a positioning bump, the cover plate punch is provided with at least two first grooves, the middle of each first groove is provided with a core, the periphery of the core is provided with a first arc surface, the four corners of the core are provided with a second arc surface, and the central part of the core is provided with a first pressing platform; The bottom plate concave die is provided with positioning grooves matching the positioning bumps, the bottom plate concave die is provided with first bosses corresponding to the number of the first grooves, the middle of the first bosses is provided with a cavity matching the core, the bottom of the cavity is provided with a third arc-shaped surface matching the first arc-shaped surface, the four corners of the cavity are provided with a fourth arc-shaped surface, and the middle of the cavity is provided with a second compression platform matching the first compression platform.