> How many people are running an older version of CUDA right now on NVIDIA hardw...

> How many people are running an older version of CUDA right now on NVIDIA hardware for whatever particular reason?

I would guess there are lots of people still running CUDA 11. Older clusters, etc. A lot of that software doesn't get updated very often.

Especially if you're deploying models. The latest version of onnx runtime still defaults to cuda 11.