ForceWare 197.44 on Windows, and version 195.36.07.04 on Linux platforms. Interestingly only Fermi based products get OpenGL 4.0 & GLSL4.0 support as for now. :sarcastic

Quote:

Originally Posted by nVIDIA
You will need one of the following graphics cards to get access to the OpenGL 4.0 and GLSL 4.00 functionality:

* Any Fermi based GPU

You will need one of the following graphics cards to get access to the OpenGL 3.3 and GLSL 3.30 functionality:

Desktop:

ATI Catalyst OpenGL 4.0 preview driver:

New Features:

Fully supports the OpenGL 4.0 specification on the ATI Radeon HD 5000 Series. 

Fully supports the OpenGL 3.3 specification on the ATI Radeon HD Series & ATI FirePro Graphics Adapters.

Instructions:
Download and install the ATI Catalyst™ preview driver from the following location:

Very recently, The Khronos™ Group announced the availability of OpenGL® 3.3 and OpenGL® 4.0, the latest and greatest iterations in what is the world’s most pervasive open standard graphics API.  Working for the graphics side of the AMD family, I continue to be asked if these new versions of OpenGL are supported by AMD graphics products and the short answer is yes.  Now it is time to go a little deeper.