OpenAI has released the fifth generation of the AI technology behind ChatGPT. The update is being closely watched to see if generative AI is advancing or plateauing.

OpenAI has released the fifth generation of the artificial intelligence technology that powers ChatGPT, a product update that's being closely watched as a measure of whether generative AI is advancing rapidly or hitting a plateau.

Pro, GPT-5 mini, and GPT-5 nano—what the company calls its "best AI system yet," with availability across all ChatGPT tiers, including free users. The new model family arrives with claims of reduced confabulations,

The new model launches today, even for free users, and OpenAI says it significantly reduces the risk of hallucinations.

OpenAI CEO Sam Altman calls GPT-5 like having PhD-level experts in your pocket, marking a major step toward artificial general intelligence, which aims to mimic human cognitive abilities.

OpenAI on Thursday released the newest version of the artificial intelligence model that powers its popular ChatGPT chatbot, with CEO Sam Altman promoting it as like having a “team of Ph.D.