Some alternatives are explained in this article: https://nlpcloud.com/chatgpt-open-source-alternatives.html https://nlpcloud.com/chatgpt-open-source-alternative

Some alternatives are explained in this article: https://nlpcloud.com/chatgpt-open-source-alternatives.html https://nlpcloud.com/chatgpt-open-source-alternatives.html But it will require some prompt engineering in order to get the same level of instruction as ChatGPT.