Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

Grok 4 made repeated blunders, while o3 played steady ...

OpenAI’s o3 has defeated xAI’s Grok in a chess match that took place on Google’s Kaggle platform. But what does it prove?

Following this post’s publication, OpenAI co-founder and CEO Sam Altman announced the company would restore access to GPT-4o and other old m ...

OpenAI CEO Sam Altman has promised improvements. The AI should become warmer, less distant, and more fun to use again, ...

One of the few things many disliked about ChatGPT was the confusing number of models. OpenAI claimed GPT-5 would fix this, ...

ChatGPT-5 is getting improved personality after OpenAI received a slate of criticism from users saying that GPT-5 responses ...

Some charts featured in its OpenAI's GPT-5 livestream on Thursday had several mistakes, which CEO Sam Altman called a "mega ...

After a rocky GPT-5 launch, GPT-4o is officially back for paying ChatGPT subscribers. OpenAI CEO Sam Altman also promised ...

OpenAI’s GPT-5 has arrived, delivering faster, smarter, and more reliable AI performance. We review its new model lineup, ...

OpenAI today introduced GPT-5, which the company says brings a "significant leap" in intelligence and fewer hallucinations.