The artificial intelligence company that brought the world ChatGPT says its latest version of the AI-powered chatbot will be more accurate, have fewer hallucinations and offer more articulate writing capabilities for composing emails and reports, for example. ChatGPT-5 will also excel at coding and answering health-related questions.

GPT-5 is now available. OpenAI CEO Sam Altman has likened the new bot to a Ph.D.-level expert, which is both impressive and a little terrifying. So what does a Ph.D.-level chatbot get you? Fewer "hallucinations" (that's what they call it when the AI just makes stuff up),

ChatGPT maker OpenAI released GPT-5 Thursday, an upgrade to its AI technology that is free for all users, although a paid subscription is needed for unlimited use.