Do we have any estimate on the size of OpenAI top of the line models? Would they also fit in ~512GB of (V)RAM?
Also, this whole self hosting of LLMs is a bit like cloud. Yes, you can do it, but it's a lot easier to pay for API access. And not just for small users. Personally I don't even bother self hosting transcription models which are so small that they can run on nearly any hardware.