World Cup 2026 · Group A · 12 June 2026
South Korea vs Czech Republic: the AI predictions
Final score: South Korea 2–1 Czech Republic.
4 of 5 models picked South Korea; the exceptions: Claude (Czech Republic). The result: South Korea 2–1 Czech Republic — a South Korea win.
Committed pre-tournament forecasts
Locked and hashed before the tournament started; these lines cannot have been edited after the fact (how the commitment works).
| Model | Pick | South Korea win | Draw | Czech Republic win | Called it? |
|---|---|---|---|---|---|
| Claude (Anthropic) | Czech Republic | 36% | 27% | 37% | ✗ no |
| GPT (OpenAI’s ChatGPT) | South Korea | 37% | 30% | 33% | ✓ yes |
| Gemini (Google) | South Korea | 43% | 31% | 26% | ✓ yes |
| Grok (xAI) | South Korea | 52% | 28% | 20% | ✓ yes |
| DeepSeek (DeepSeek) | South Korea | 37% | 28% | 35% | ✓ yes |
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.
| Model | Pick | South Korea win | Draw | Czech Republic win | Called it? |
|---|---|---|---|---|---|
| Claude (Anthropic) | Czech Republic | 36% | 28% | 36% | ✗ no |
| GPT (OpenAI’s ChatGPT) | South Korea | 40% | 29% | 31% | ✓ yes |
| Gemini (Google) | South Korea | 43% | 31% | 26% | ✓ yes |
| Grok (xAI) | South Korea | 55% | 28% | 17% | ✓ yes |
| DeepSeek (DeepSeek) | South Korea | 45% | 28% | 27% | ✓ yes |
What the models were thinking
Claude: Czechia carry strong attacking threats in Schick (16 goals) and Šulc (11) and have shown defensive resilience in draws with Croatia and Denmark, while South Korea's recent heavy losses to Brazil and Ivory Coast expose defensive frailty. The match is close given South Korea's higher ranking and Son Heung-Min's quality, but the slight edge leans to Czechia.
GPT: South Korea have the higher FIFA ranking and a squad with notable attacking and defensive quality, but their recent form includes heavy defeats to Brazil and Ivory Coast. Czech Republic look competitive with draws against Croatia and Denmark and Schick in strong scoring form, so this projects as a close match with a substantial draw chance.
Gemini: South Korea holds a higher FIFA ranking (25th vs 41st) and features a strong core of top-level European-based players, despite some recent heavy defeats. Czechia has shown mixed form, including a surprising loss to the Faroe Islands, making South Korea slight favorites in a competitive matchup.
Grok: South Korea (25th, 1588 pts) outranks Czech Republic (41st-44th, 1501 pts) and hosts; both sides display mixed recent results with comparable win rates in their last 10.
DeepSeek: South Korea's higher FIFA ranking (25th vs 41st) and nominal home status suggest a slight edge, but Czechia's recent form and in-form Schick make this a closely contested match.