OpenAI's CEO Sam Altman has announced a delay in ChatGPT-4.5 rolling out to Plus ... the model's substantial size and the ...

And while training costs remain high ... On Thursday, the company released GPT-4.5 in a research preview to users who pay $200 a month for ChatGPT Pro and developers in the API.

OpenAI announced that developers can now use ChatGPT o1-pro, its best and most expensive AI reasoning model yet.

ChatGPT's brand-new GPT-4o AI image generation tool went viral immediately after launch, which is bad news for Free users.

The release of OpenAI’s biggest model ever exposes the tension between building artificial general intelligence and making ChatGPT into a truly useful utility.

The second and third words show that this model was created using 'generative pre-training', which ... not just ChatGPT Plus subscribers, while the ChatGPT 3.5 model was finally retired in July ...

As of March, any account holder can create images using GPT-4o in ChatGPT for free. See how to make ChatGPT work for your business. ChatGPT has a free tier. ChatGPT Plus costs ... GPT-3.5. For ...

OpenAI now has its own reasons for releasing an open-weight model. Eighteen months ago, OpenAI was the undisputed champion of ...

Facing the challenge of measuring and assessing the environmental and social impacts of artificial intelligence.

Why Nvidia, OpenAI, Google DeepMind, Anthropic, and Microsoft are among Fast Company’s Most Innovative Companies for 2025.