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

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy ...

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

Fitness Influencer and Champion Bodybuilder Hayley McNeff Dies at Age 37 The key to a long life is avoiding the ‘poisonous 5 ...

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

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

In a way, AI models launder human responsibility and human agency through their complexity. When outputs emerge from layers ...

Grok 4 was the strongest among eight AI models competing in the exhibition tournament hosted on Google’s Kaggle Game Arena, ...

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

Software engineers are finding that OpenAI’s new GPT-5 model is helping them think through coding problems—but isn’t much better at actual coding.