The beautiful game just got a new kind of analyst. As the 2026 FIFA World Cup kicks off across the US, Canada, and Mexico, a parallel competition is playing out in the background: can AI models like Anthropic’s Claude actually predict soccer outcomes well enough to rival human expertise?

50,000 simulated tournaments

Rather than making a single bold prediction, Claude’s approach involves running Monte Carlo simulations across 50,000 iterations of the entire tournament, producing a probability distribution rather than a prophecy.

Independent analysts and hobbyists have been feeding Claude models, specifically the Opus 4.8 and Sonnet variants, with historical match data stretching all the way back to 1872. They’ve layered in peer-reviewed research on football forecasting methodology and current betting odds. The outputs have consistently pointed toward a few familiar names. Spain, Argentina, and France keep surfacing as the most likely finalists across Claude’s simulations.

AI versus AI versus your uncle who watches every match