Yes, provided the answer for the question is in context, not training. If you feed GPT4 a document and ask questions, it will virtually always answer those ques

Yes, provided the answer for the question is in context, not training. If you feed GPT4 a document and ask questions, it will virtually always answer those questions right. If you ask it for info in its training set, it will hallucinate sometimes. With Anthropic's 100k token context window, you can do a whole lot with this.