GPT 5.4 solves previously unsolved math problem with help from long-forgotten human research

GPT just keeps getting better at mathematics, increasingly solving the trickiest of problems. In January, AI testing company ...

OpenAI’s new flagship GPT model is made for AI agents

GPT-5.4 is out now on ChatGPT (where it goes by the name GPT-5.4 Thinking) as well as on the OpenAI API and OpenAI’s coding ...