There is a free (GPLv2) Background removal tool that do not rely on a specific GPU and works as an OBS plugin on Windows, Linux, and macOS.

Unlike NVIDIA Broadcast, it can remove backgrounds from anything, including still images of objects! And it is way more flexible even when separating people.

https://github.com/locaal-ai/obs-backgroundremoval #OBS #Streaming #AI #NVIDIA #Free #FOSS