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. o3 won ...

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

With a 4-0 win over Elon Musk's AI Grok 4 in the final, ChatGPT's o3 Large Language Model (LLM) took the crown at the first ...

The tournament saw models from Anthropic, Google, xAI and DeepSeek compete against each other to be crowned the top AI chess ...

Elon Musk downplayed the loss, calling Grok’s earlier strong performance a “side effect” and stating that xAI had “spent ...

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.

Elon Musk's Grok 4 was the strongest fighter in the eight-player field until the final. But in the final, it made ...

OpenAI’s ChatGPT o3 model defeated Elon Musk’s xAI model Grok 4 in the final of a Kaggle-hosted tournament that set out to find the strongest chess-playing large language model (LLM). The event, held ...

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

World number one chess player Magnus Carlsen estimated Grok’s rating at approximately 800 and OpenAI’s model at around 1200, ...

Grok 4 lost to OpenAI's o3 in the final of the Kaggle AI Exhibition Tournament on 7 August, 2025 () Sam Altman’s AI model has ...