Wait, is GPT-3 the trained network or is it the architecture and methodology behind it? If they re-run the same code on a fresh web crawl would that then be cal

Wait, is GPT-3 the trained network or is it the architecture and methodology behind it? If they re-run the same code on a fresh web crawl would that then be called GPT-4? I'd have thought you could update GPT-3's... knowledge? Understanding? Whatever the hell it is? by doing this semi-regularly.