World Cup 2026 · Group F · 21 June 2026
Tunisia vs Japan: the AI predictions
Final score: Tunisia 0–4 Japan.
All 5 models picked Japan. The result: Tunisia 0–4 Japan — a Japan 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 | Tunisia win | Draw | Japan win | Called it? |
|---|---|---|---|---|---|
| Claude (Anthropic) | Japan | 20% | 27% | 53% | ✓ yes |
| GPT (OpenAI’s ChatGPT) | Japan | 23% | 29% | 48% | ✓ yes |
| Gemini (Google) | Japan | 15% | 28% | 57% | ✓ yes |
| Grok (xAI) | Japan | 22% | 33% | 45% | ✓ yes |
| DeepSeek (DeepSeek) | Japan | 18% | 27% | 55% | ✓ 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 | Tunisia win | Draw | Japan win | Called it? |
|---|---|---|---|---|---|
| Claude (Anthropic) | Japan | 20% | 27% | 53% | ✓ yes |
| GPT (OpenAI’s ChatGPT) | Japan | 16% | 24% | 60% | ✓ yes |
| Gemini (Google) | Japan | 14% | 24% | 62% | ✓ yes |
| Grok (xAI) | Japan | 28% | 32% | 40% | ✓ yes |
| DeepSeek (DeepSeek) | Japan | 18% | 24% | 58% | ✓ yes |
What the models were thinking
Claude: Japan are higher-ranked (18th vs 44th) and on a strong five-win run including victories over Brazil, England and Scotland, while Tunisia have drawn or lost most recent matches. Tunisia's solid defensive reputation and the neutral venue keep a draw plausible, but Japan's superior form makes them favorites.
GPT: Japan are higher-ranked and arrive in excellent form, winning their last five while conceding only two, including notable victories over Brazil and England. Tunisia’s unbeaten defensive qualifying profile and recent draws against Brazil and Canada make this a tight matchup, but their recent results are more mixed than Japan’s.
Gemini: Japan enters the match in exceptional form, highlighted by recent victories over top-tier opponents like Brazil and England, and boasts a significantly higher FIFA ranking. While Tunisia demonstrated a historically strong defense during qualifying, Japan's superior attacking quality and momentum make them the clear favorites.
Grok: Japan's higher FIFA ranking (18th vs 44th), superior recent results including wins over Brazil and England, and stronger form_last10 give them the edge even away. Tunisia's mixed recent results and lower ranking make an away win the most probable outcome.
DeepSeek: Japan's superior FIFA ranking, excellent recent form including wins over Brazil and England, and Ueda's 25-goal club season make them clear favorites against a Tunisia side that has drawn or lost most of their recent friendlies.