I would like to know what are the features of GPT chat? What can I learn with it? And I'm also wondering if I can use it to write articles for my site? I often do them myself and spend a lot of time on it, and I would like to simplify it somehow. 

Yes, of course you can use it to find information for your articles. Ask him leading questions and get the most unique and informative information that you can use to write your articles. Well, and basically the chat GPT can help you in many other areas, you can try it out here https://pr-cy.io/chat-gpt/.