Claude Opus 4.5 hay Claude Sonnet 5.5 re hon?
Claude Sonnet 5.5 re hon Claude Opus 4.5 ($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.