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

OpenAI’s o3 and xAI’s Grok 4 faced off in Google’s new Kaggle Game Arena, and the final results weren’t even close.

On August 18, Lee Junho launched O3 Collective, his own entertainment company, marking a new chapter in his career.

Lee Jun-ho, or Junho left his former agency, JYP Entertainment, to start his own called O3 Collective. The South Korean actor ...

In a surprising turn of events, OpenAI's o3 defeated xAI’s Grok 4 in Google’s Kaggle Game Arena chess competition, securing a clean 4-0 victory.

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

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

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

Actor and singer Lee Junho, member of JYP Entertainment’s boy group 2PM, has launched a new management agency, O3 Collective, ...

Lee Junho is embarking on a new journey with his newly established agency O3 Collective! On August 18, Lee Junho’s ...

Danny McGee puts the DJI O3 Air Unit to the test, analyzing image quality, range, latency, and overall flight performance.

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