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Jingfeng Yang, Hongye Jin, Ruixiang Tang, Xiaotian Han, Qizhang Feng, Haoming Jiang, Bing Yin, and Xia Hu

the OpenAI API, pricing varies based on the model and usage, with options such as GPT-3.5-turbo charging $0.002 per
1k tokens for chat service. However, for users who require custom models, training costs $0.03 per 1k tokens, while
usage costs $0.12 per 1k tokens [4]. Therefore, for users who cannot afford such a large cost, such as small startups,
individual users, etc., a small, fine-tuned model is a better and more reasonable choice.
Harnessing the Power of LLMs in Practice- A Survey on ChatGPT and Beyond