OpenAI has rolled out GPT-5.4 (Thinking) and GPT-5.4 Pro across ChatGPT, its API and Codex, introducing improvements in ...

OpenAI has released GPT-5.3 Instant, a ChatGPT update delivering 27% fewer hallucinations, a less preachy tone, and improved ...

OpenAI has restored GPT-4o to the ChatGPT model picker for paid accounts and says it will give advance notice before removing models in the future. The company made the change after pushback over ...

OpenAI says GPT-5.3 Instant improves conversational flow, trims excessive disclaimers and delivers more reliable answers ...

Paid ChatGPT Users: GPT-4o Back as Default After Outcry – ‘Like Losing a Friend’ Your email has been sent OpenAI CEO Sam Altman speaks on the Aug. 7 livestream at which the AI model GPT-5 was ...

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...

OpenAI Group PBC says ChatGPT is going to feel less cringeworthy and awkward thanks to an update that means the default ...

OpenAI has launched GPT-5.4, its most capable frontier model for professional work, now available in ChatGPT as GPT-5.4 ...

OpenAI has made its latest artificial intelligence model, GPT-4.1, available to its users. As of now, people who subscribe to ChatGPT's Plus, Pro, or Team plans can use this new version of the AI.

OpenAI's latest ChatGPT update targets tone and accuracy, aiming to make everyday AI conversations smoother and more useful.

OpenAI released today a new GPT-5.3 Instant model to address the main shortcomings of its existing GPT-5.2 Instant model.

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. In a ...