Anthropic: Claude Haiku 4.5 hay OpenAI: GPT-4.1 re hon?
Anthropic: Claude Haiku 4.5 re hon OpenAI: GPT-4.1 ($1 / 1M tokens input / $5 / 1M tokens output so voi $2 / 1M tokens input / $8 / 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.