Building GPT-4 took a lot of people. Now, OpenAI says it could rebuild it with as few as five people, all because of what it ...

OpenAI is delaying the release of GPT-5 but bringing the improved o3 and o4-mini reasoning models in a couple of weeks.

OpenAI is quietly working on its own X-like social media network. And while the project remains in its early stages, insiders ...

OpenAI CEO Sam Altman has confirmed that the makers of ChatGPT are delaying the launch of its latest base model, GPT-5, after ...