OpenAI’s GPT-4.5 faces backlash over high costs, limited improvements, and rising competition from open-source AI models.

GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models.

You can get at Deep Research through the ChatGPT apps for web, desktop, and mobile devices. On the web, as long as you’ve ...

The tools are part of OpenAI’s new Responses API, which lets businesses develop custom AI agents that can perform web searches, scan through company files, and navigate websites, much like OpenAI’s ...

After President Trump, in one of his initial actions upon returning to the White House, revoked the country's first-ever artificial intelligence executive order, OpenAI got to work making sure it ...

OpenAI is changing how AI agents work with its new Agents SDK and Responses API. Here's how these tools improve automation, ...

New ChatGPT research from OpenAI shows that reasoning models like o1 and o3-mini can lie and cheat to achieve a goal.