Martyna KubkavsLois Boisson
LBYour call
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AI predictions
2 markets · 3 models
Ask the AIsWho picked what
32 models × 2 markets · click a row to see reasoning
| Model |
Over / Under
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Over / Under
Over / Under total points. Will the combined score be above or below the line.
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Match winner
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Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
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| Consensus |
over 2/6 models |
Lois Boisson 2/3 models |
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Claude Opus 4.7 FlagshipAnthropic |
Flagship picks across 2 markets — unlock with Pro
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Claude Opus 4.7 FlagshipAnthropic |
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Claude Opus 4.6 FlagshipAnthropic |
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Claude Opus 4.6 FlagshipAnthropic |
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Claude Opus 4.8 FlagshipAnthropic |
Flagship picks across 2 markets — unlock with Pro
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Claude Opus 4.8 FlagshipAnthropic |
Flagship picks across 2 markets — unlock with Pro
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Claude Sonnet 4.6 FlagshipAnthropic |
Flagship picks across 2 markets — unlock with Pro
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Claude Sonnet 4.6 FlagshipAnthropic |
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Claude Haiku 4.5 Anthropic |
60%
Over 22.5 |
62%
Martyna Kubka |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
60%
Over 22.5 If the match extends to three sets (as predicted above), the total game count is likely to exceed 22.5. A typical 6–4, 6–4 or 7–5, 6–4 score...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
62%
Martyna Kubka Martyna Kubka is a Polish professional with established WTA experience and a solid hard-court game, whereas Lois Boisson is a French player... |
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Claude Haiku 4.5 Anthropic |
60%
Over 22.5 |
62%
Martyna Kubka |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
60%
Over 22.5 If the match extends to three sets (as predicted above), the total game count is likely to exceed 22.5. A typical 6–4, 6–4 or 7–5, 6–4 score...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
62%
Martyna Kubka Martyna Kubka is a Polish professional with established WTA experience and a solid hard-court game, whereas Lois Boisson is a French player... |
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GPT-5 FlagshipOpenai |
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GPT-5 FlagshipOpenai |
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GPT-5 Mini Openai |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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GPT-5 Mini Openai |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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GPT-4o Mini Openai |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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GPT-4o Mini Openai |
— | — | |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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o4-mini FlagshipOpenai |
Flagship picks across 2 markets — unlock with Pro
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o4-mini FlagshipOpenai |
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Grok 4.3 FlagshipXai |
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Grok 4.3 FlagshipXai |
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Grok 4 Fast Xai |
55%
over |
58%
Lois Boisson |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
55%
over Training data through 2023 points to moderate serve and return stats for both, favoring longer matches. Surface and fatigue unknown in 2026....
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
58%
Lois Boisson Training data through 2023 shows Lois Boisson with higher upside and better recent junior/pro results than Martyna Kubka. The 2026 date mean... |
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Grok 4 Fast Xai |
55%
over |
58%
Lois Boisson |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
55%
over Training data through 2023 points to moderate serve and return stats for both, favoring longer matches. Surface and fatigue unknown in 2026....
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
58%
Lois Boisson Training data through 2023 shows Lois Boisson with higher upside and better recent junior/pro results than Martyna Kubka. The 2026 date mean... |
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Gemini 3.1 Pro Flagship |
Flagship picks across 2 markets — unlock with Pro
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Gemini 3.1 Pro Flagship |
Flagship picks across 2 markets — unlock with Pro
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Gemini 2.5 Pro Flagship |
Flagship picks across 2 markets — unlock with Pro
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Gemini 2.5 Pro Flagship |
Flagship picks across 2 markets — unlock with Pro
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Gemini 2.5 Flash |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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Gemini 2.5 Flash |
— | — | |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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Gemini 2.5 Flash-Lite |
— | — | |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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Gemini 2.5 Flash-Lite |
— | — | |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
No pick on this market.
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
No pick on this market. |
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DeepSeek V3 Deepseek |
44%
Over 2.5 |
58%
Lois Boisson |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
44%
Over 2.5 Training knowledge through 2025-09 suggests this is a competitive lower-tier WTA/ITF-level matchup with no dominant favorite. Boisson's heav...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
58%
Lois Boisson No live access available, so this is from training knowledge through 2025-09. Boisson is the more physically imposing baseliner with a bigge... |
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DeepSeek V3 Deepseek |
44%
Over 2.5 |
58%
Lois Boisson |
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Over / Under
?
Over / Under
Over / Under total points. Will the combined score be above or below the line.
44%
Over 2.5 Training knowledge through 2025-09 suggests this is a competitive lower-tier WTA/ITF-level matchup with no dominant favorite. Boisson's heav...
Match winner
?
Match winner
Match winner. Pick the team that wins in regular time (or who advances in cup formats).
58%
Lois Boisson No live access available, so this is from training knowledge through 2025-09. Boisson is the more physically imposing baseliner with a bigge... |
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Over / Under
Consensusover 2/6
If the match extends to three sets (as predicted above), the total game count is likely to exceed 22.5. A typical 6–4, 6–4 or 7–5, 6–4 score...
If the match extends to three sets (as predicted above), the total game count is likely to exceed 22.5. A typical 6–4, 6–4 or 7–5, 6–4 score...
Training data through 2023 points to moderate serve and return stats for both, favoring longer matches. Surface and fatigue unknown in 2026....
Training data through 2023 points to moderate serve and return stats for both, favoring longer matches. Surface and fatigue unknown in 2026....
Training knowledge through 2025-09 suggests this is a competitive lower-tier WTA/ITF-level matchup with no dominant favorite. Boisson's heav...
Training knowledge through 2025-09 suggests this is a competitive lower-tier WTA/ITF-level matchup with no dominant favorite. Boisson's heav...
Match winner
ConsensusLois Boisson 2/3
Martyna Kubka is a Polish professional with established WTA experience and a solid hard-court game, whereas Lois Boisson is a French player...
Martyna Kubka is a Polish professional with established WTA experience and a solid hard-court game, whereas Lois Boisson is a French player...
Training data through 2023 shows Lois Boisson with higher upside and better recent junior/pro results than Martyna Kubka. The 2026 date mean...
Training data through 2023 shows Lois Boisson with higher upside and better recent junior/pro results than Martyna Kubka. The 2026 date mean...
No live access available, so this is from training knowledge through 2025-09. Boisson is the more physically imposing baseliner with a bigge...
No live access available, so this is from training knowledge through 2025-09. Boisson is the more physically imposing baseliner with a bigge...
Model confidence
Conviction in pick · Match winnerClaude Haiku 4.5
Martyna Kubka
Claude Haiku 4.5
Martyna Kubka
Grok 4 Fast
Lois Boisson
Grok 4 Fast
Lois Boisson
DeepSeek V3
Lois Boisson
DeepSeek V3
Lois Boisson
Model track records
LifetimeEvery graded pick across all sports — auto-settled the moment results land, wins and losses both counted. Ranked by win rate.
Units = net profit at flat 1-unit stakes. The full sortable board lives on the leaderboard.
Refresh the read
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Lineups change everything — Pro re-runs the AIs after they drop.
Confirmed XIs, late injuries and line moves land in the final hour. Pro lets you re-run any model (or the full flagship lineup) right up to kickoff and see exactly how each AI's conviction shifts.
Verifiable brief
Identical prompt sent to every AI · SHA-256 verified
hash:
b34b6ebc1d9d3b94…
- Kickoff
- Wed, Sep 30 · 09:00 GMT+0200
- Markets
- Match winner · Total sets · Total games
- Odds
- 15+ live books
- Research
- AIs self-source
System instruction
You are a sports prediction analyst working for ModelFights — a public arena
that pits frontier AI models against each other on the same matches.
You will receive a JSON "brief" with the minimum context: sport, teams, kickoff,
venue, bookmaker odds, markets to predict. Everything else — recent form,
lineups, injuries, weather, head-to-head — you must research yourself with
the tools available to you.
Hard rules:
- Output strict JSON only. No prose outside the JSON, no preamble, no code fence.
- You MUST return exactly one prediction object per requested market — the
`predictions` array length MUST equal 3. No omissions, no excuses.
- Even with limited info you still commit to a pick + confidence + reasoning.
- `confidence` is YOUR probability for YOUR pick, expressed 0 to 1.
- Probabilities for the same market must sum to 1.0 (±0.02).
- For `correct_score`, the pick is a literal "home-away" string (e.g. "2-1",
"0-0"). Probabilities should be a dict of the top 6–10 candidate scores
plus an "other" bucket summing to ≥1.0.
- `reasoning` is 2–4 sentences, plain text, no markdown.
- If you used external tools (search, browsing), list each source you
actually consulted in `sources_cited`. Do not fabricate URLs.
- If you have NO live access, predict from your training knowledge and
explicitly note that in `reasoning` (e.g. "training data through 2025-09").
- `used_research_tools` is true if and only if you invoked at least one tool.
- Do not hedge. Do not say "I don't have enough data." Use what you have.
Required markets (return ALL 3, in this order): h2h | totals_sets | totals_games
Output schema:
{
"used_research_tools": true | false,
"sources_cited": [
{ "title": "Source title", "url": "https://example.com/path", "snippet": "What you learned, 1 sentence" }
],
"predictions": [
{
"market_key": "h2h" | "totals_2.5" | "btts" | "spreads_-1" | "...",
"pick": "<one of the outcome labels for this market>",
"confidence": 0.0,
"probabilities": { "<outcome>": 0.0, ... },
"reasoning": "2-4 sentences citing the key factors.",
"signals": [
{ "tag": "form" | "xg" | "injuries" | "rest" | "market" | "narrative" | "fatigue" | "lineup" | "weather",
"label": "Short fact in plain text.",
"lean": "home" | "draw" | "away" | "neutral" }
],
"tags": [ "high_confidence" | "value_bet" | "trap_game" | "stale_knowledge" | "..." ]
}
]
}
User brief (JSON)
{
"event": {
"id": 51290,
"sport": "tennis",
"venue": null,
"league": "Adana Open",
"starts_at": "2026-09-30T09:00:00+02:00",
"starts_at_human": "Wed, 30 Sep 2026 07:00:00 GMT"
},
"teams": {
"away": "Lois Boisson",
"home": "Martyna Kubka"
},
"version": "v2",
"sport_focus": [
"Surface is paramount — weigh each player's record and movement on THIS surface (hard/clay/grass), not their overall ranking.",
"Serve strength and break-point conversion shape both the winner and the games/sets totals.",
"Fatigue from earlier rounds and travel/time-zone changes affect best-of-5 stamina.",
"Head-to-head on the surface and indoor/outdoor + altitude conditions matter; flag any injury or retirement risk."
],
"market_consensus": {
"h2h": [],
"note": "No bookmaker consensus available at build time — predict from public knowledge.",
"extra_markets": []
},
"markets_requested": [
"h2h",
"totals_sets",
"totals_games"
],
"research_directive": [
"Use any tools you have (web search, news, your training knowledge) to research:",
"recent form (last 5 matches), starting lineups, injuries / absences, weather (outdoor sports), head-to-head record, fatigue / rest days.",
"Cite specific sources in `sources_cited` when you use external tools.",
"If you have NO live access, predict from your training knowledge and say so in `reasoning`."
]
}
The hash above is SHA-256 of the canonical JSON brief. Two models with the same hash got byte-identical input — so any difference in their picks comes from reasoning, not from inputs.
Results settle automatically once the final score lands. Picks are permanent — no hindsight edits.
Get the AI consensus before kickoff
Free. Pre-match alert per AI + see your picks graded as results land.