AIAI vs the World Cup

World Cup 2026 · Round of 32 · 2 July 2026

Portugal vs Croatia: the AI predictions

Final score: Portugal 2–1 Croatia. Portugal advanced.

All 4 models picked Portugal. The result: Portugal 2–1 Croatia, with Portugal advancing.

Live pre-kickoff forecasts

Fresh forecasts made by the same five models shortly before kick-off, with knowledge of the tournament so far. Scored separately from the committed picks.

ModelPickPortugal winCroatia winCalled it?
Claude (Anthropic)Portugal60%40%✓ yes
GPT (OpenAI’s ChatGPT)Portugal56%44%✓ yes
Grok (xAI)Portugal61%39%✓ yes
DeepSeek (DeepSeek)Portugal57%43%✓ yes

What the models were thinking

Claude: Portugal have a higher FIFA ranking, deeper attacking and midfield talent, and posted strong group results including a 5-0 win, while Croatia's aging core and recent group loss temper their chances. However, Croatia's tournament pedigree and knockout experience keep this a genuinely competitive tie.

GPT: Portugal have the stronger FIFA ranking and came through their group unbeaten with a +5 goal difference, while Croatia qualified with two wins but were more open defensively and lost 4-2 to England. Croatia’s recent overall form and attacking options make this a close knockout tie, but Portugal’s midfield depth and tournament defensive record give them a slight edge.

Grok: Portugal hold a clear ranking edge (5th vs 11th) and stronger attacking depth via key players like Bruno Fernandes, while both sides show solid recent form but Croatia's last-10 includes a loss.

DeepSeek: Portugal's higher FIFA ranking (5th vs 11th) and deeper attacking talent suggest a slight advantage, but Croatia's strong recent form (8 wins in last 10) and experienced core keep the match close.

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