Claude Opus 4.6 hay GPT-6.1 Sol re hon?
GPT-6.1 Sol re hon Claude Opus 4.6 ($2 / 1M tokens input / $10 / 1M tokens output so voi $5 / 1M tokens input / $25 / 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.