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

The AI chess tournament between OpenAI’s o3 model and xAI's Grok 4 invited plenty of speculation as a kind of proxy battle between the two companies and their respective CEOs. Any comparison to the ...

ChatGPT-5 completed Pokémon Red in 6,470 steps, compared to 18,184 steps for GPT-o3 - but the best humans are still way ...

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?

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

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 is making O3 level capabilities open source ahead of the release of GPT-5 in about two days. These open source models ...

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

Specifically, GPT makes incorrect claims 9.6 percent of the time, compared to 12.9 percent for GPT-4o. And according to the ...

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.