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 ...

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

Real-Time Meltdown: China’s Economy Is Falling Faster Than Expected ...

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

Having destroyed the previous record time for completing Pokémon Red, GPT-5 is now going to take on the sequel, Pokémon ...

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

OpenAI promised a one-model-fits-all future for ChatGPT. Instead, it backtracked—and the model choices are more confusing ...

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?

David Jewitt at the University of California, Los Angeles, and his colleagues studied images from ground-based and ...