OpenAI has launched GPT 5.4 mini and GPT 5.4 nano, the company's most capable small AI models yet: Here's how to use them ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. A few days ago, on November 26th, right before Thanksgiving, OpenAI, the maker of ChatGPT, ...

(NEXSTAR) – OpenAI announced Tuesday it is launching a ChatGPT-powered web browser called Atlas that will compete directly with widely-used Google Chrome. The news appeared to ripple into the stock ...

OpenAI’s GPT-5.4 is here. It’s designed to be thoughtful and easier to steer in the right direction.

GPT-5.1 speeds up coding with adaptive and no-reasoning modes. New prompt caching cuts API costs for embedded app developers. New tools make AI agents more capable inside modern IDEs. OpenAI is back ...

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 ...

Some OpenAI customer data was exfiltrated in a supply chain attack. The attack only affected visitors to OpenAI's API documentation. The damage was minimal yet noteworthy. A supply chain attack occurs ...

OpenAI’s GPT-5.4 mini and nano signal a shift to multi-agent AI systems, enabling faster, cost-efficient enterprise ...

OpenAI has sent out emails notifying API customers that its chatgpt-4o-latest model will be retired from the developer platform in mid-February 2026,. Access to the model is scheduled to end on ...