All ChatGPT users -- yes, even free -- can access GPT-5 in ChatGPT. For a roundup of what to expect, keep reading below.

On a call with reporters Wednesday previewing the new chatbot, Altman likened GPT-5 to a Ph.D.-level expert. The new chatbot ...

Let's take a first look at OpenAI's new o4 model and the codex CLI programming tool. Let's compare it to other AI programming ...

Some charts featured in its OpenAI's GPT-5 livestream on Thursday had several mistakes, which CEO Sam Altman called a "mega chart screwup." ...

OpenAI isn't just working on GPT-5. It looks like OpenAI is also preparing to release new open-source weights, living up to its name, OpenAI.' ...

OpenAI's ChatGPT-5 could drop in the coming days, and it could be one of the best models from the Microsoft-backed startup.

OpenAI has officially announced GPT-5, its latest frontier model to power ChatGPT. The announcement follows the release of two open ...

OpenAI Is On Track to Become the World’s Most Valuable Private Company OpenAI is eyeing a $500 billion valuation as ChatGPT surges past 700 million weekly users.

OpenAI has finally released its first open-weight large language models since 2019’s GPT-2. These new “gpt-oss” models are available in two different sizes and score similarly to the company ...

OpenAI launches GPT-5 free to all ChatGPT users New model claims fewer confabulations, better coding, and "safe completions" approach.

OpenAI has begun rolling out GPT-5, the latest iteration of its flagship language model, to all ChatGPT users. The company’s CEO Sam Altman called GPT-5 “a significant step along the path to ...