it, is, well, known, that, chatgpt, is, free, but, if, you, want, to, try, the, latest, and, strongest, gpt, 4, there, is, basically, only, one, way, to, go, either, subscribe, to, chatgptplus, or, pay, to, call, the, api, so, what, if, you, want, to, experience, a, more, native, gpt, 4, but, don, t, want, to, spend, money, gpt, 4, has, been, open, sourced, by, cs, students