文本内容：I am a language model designed by OpenAI, trained on massive amounts of text to provide reliable answers to a wide range of questions.


问题：What is the purpose of OpenAI's language model, ChatGPT?


根据以上文本内容回答这个问题，答案不要超出文本内容范围。
The purpose of OpenAI's language model, ChatGPT, is to provide reliable answers to a wide range of questions. It has been trained on massive amounts of text to achieve this goal.