OpenAI: GPT-5 Nano hay Qwen3 VL Flash CN re hon?
Qwen3 VL Flash CN re hon OpenAI: GPT-5 Nano ($0.0043 / 1M tokens input / $0.032 / 1M tokens output so voi $0.0072 / 1M tokens input / $0.058 / 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.