Claude Opus 5.5 hay GPT‑6 Luna re hon?
GPT‑6 Luna re hon Claude Opus 5.5 ($0.1 / 1M tokens input / $0.5 / 1M tokens output so voi $4 / 1M tokens input / $20 / 1M tokens output). Chi phi thuc te phu thuoc vao ty le token input va output cua ban, vi vay hay uoc tinh bang may tinh gia dua tren traffic that.