Google’s Kaggle to host AI chess tournament to evaluate leading AI models’ reasoning skills The world’s top performing artificial intelligence models, including OpenAI’s o3 and 04-mini, Google LLC’s Gemini 2.5 Pro and Gemini 2.5 Flash, Anthropic’s Claude Opus 4, and xAI Corp.’s Grok 4 are set to go head-to-head on the chess board. The three-day AI chess battle is the first in a series of tournaments set to be hosted by Google’s data science community Kaggle, within a newly developed Game Arena. ...