Artificial intelligence powerhouse OpenAI announced its latest chat model Thursday, starting a limited roll out of GPT-4.5, which OpenAI chief Sam Altman called a “giant” and “expensive ...

OpenAI now lets users pick from all available models when building or running a custom GPT, but there'a catch.

It powered smarter chat interactions, more complex reasoning, and even creative writing. Its retirement marks the end of an era — but it also signals what’s next. OpenAI says GPT-4o ...

Each model version has its own strengths. Some are faster, others are more accurate, and some are better at understanding nuance. While the names like “GPT-3.5” or “GPT-4” suggest a simple progression ...

GPT Turbo is a more advanced version of GPT-4 with a much larger context window. OpenAI has also launched an API you can use to build assistants and a way to make custom versions of ChatGPT.

ChatGPT is everywhere, but what can it do, and how does it work? We break down the basics and explain how you can get started with AI.

GPT-4.1 mini is also now the default ChatGPT AI model for all users. GPT-4.1 mini is also now the default ChatGPT AI model for all users. Jess Weatherbed is a news writer focused on creative ...

Exactly one month after launching its latest large language model, OpenAI is making GPT-4.1 available as an option in ChatGPT. The company posted on X today that it’s bringing GPT-4.1 to ...

OpenAI began rolling out a language model update on 13 June to help users search the web more effectively than Google.

OpenAI has seen many changes in recent weeks, and more are quickly coming. The AI company has yet to confirm the launch of its upcoming GPT-5 AI model. However, it is making room for its planned ...

OpenAI is changing how it sells the business version of its ChatGPT chatbot, amid increasingly heated competition in the artificial-intelligence space.