I'm going to pick GPT 3.5 turbo just because this model is extremely cheap and will  allow me to experiment a lot, which is essentially the default model you get with ChatGPT ever since  December.

我选择 GPT 3.5 turbo 只是因为这个模型非常便宜并且可以让我进行很多实验，这基本上是自去年 12 月以来您使用 ChatGPT 获得的默认模型。