The United States continues to lead the global artificial intelligence (AI) sector, boasting 59 notable AI models in 2025, according to the Artificial Intelligence Index Report 2026.

China holds the second position with 35 significant AI models, reflecting its aggressive investment and rapid growth in AI research and development. South Korea ranks third but trails with only eight models.

Other countries including Canada, France, Hong Kong, Singapore, and the United Kingdom each contributed one notable AI model, indicating a sharp divide between the top AI innovators and the rest of the world.

Concentration of AI Innovation

The report highlights a growing disparity in AI advancements, emphasizing that cutting-edge AI innovation remains concentrated within a few key regions. This gap underscores the dominance of the US and China as the leading AI superpowers.

Understanding AI Models

AI models are sophisticated computer programs designed to identify patterns, learn from extensive datasets, and perform tasks that traditionally require human intelligence. These tasks include:

  • Generating text and images
  • Translating languages
  • Analyzing complex data
  • Writing computer code
  • Supporting scientific research

The data reflects the intensifying global race to develop more advanced AI systems, with governments and tech companies investing heavily to maintain or achieve leadership in this rapidly evolving field.