https://apnews.com/article/chatgpt-gpt4-artificial-intelligence-chatbots-307e867e3fe4464be9c4f884909f3977 > LONDON (AP) — The company behind the ChatGPT chatbot has rolled out its latest artificial intelligence model, GPT-4, in the next step for a technology that’s caught the world's attention. > The new system can figure out tax deductions and answer questions like a Shakespearan pirate, for example, but it still “hallucinates” facts and makes reasoning errors.