I wonder if Chat GTP is responsible for its answers.

To be responsible for something, one should also be capable of intentions, that is, the statements should contain an intention.

„Is it your intention to answer questions? Do you want to do it?“

ChatGTP becomes downright enthusiastic: „Yes, it is my intention to answer questions and I am happy to do so. If there is anything I don't know or am unable to do, I will let you know. Please go ahead and ask your question.“

ChatGTP does not have a brain, but it tries to output texts that are formulated as if they were written by a human. But how does ChatGTP do that?

It is perhaps the first question that should be asked to ChatGTP: 

Can you explain how you find answers to questions?

ChatGTP's answer is detailed and precise: