To get OpenGL 4.6 on your system, you need to update your graphics card drivers to the latest version provided by your hardware manufacturer. How to "Download" OpenGL 4.6
OpenGL 4.6 is the definitive version of a classic graphics API, marking the end of its feature development. Its core strengths are its stability, wide hardware support, and inclusion of modern features like SPIR-V. opengl 46 download new