Current implied probability
Anthropic 67.7%Leader of 6 outcomes
Market quality
37 / 100
Low quality24h Volume
—
Liquidity
$4.7K
Medium liquidityTraders
23
Comments
0
Market data
Updated 1 minute ago
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Which company has the best AI model end of September?
PolymarketWhich company has the best AI model end of October?
PolymarketWhich company has the best AI model on LiveBench (Mathematics) end of September?
PolymarketWhich AI company will have the best coding model at the end of 2026?
KalshiWhich company has the best LLM at the end of 2026? (Artificial analysis leaderboard)
Manifold MarketsBest AI at the end of 2026?
KalshiRules
Resolution criteria are not yet available for this market. Refresh cycles will populate this section when source rules are stored.
Prediction Source Comparison
Open markets
AIKALSHITop AI model in September?
- claude-fable-5.1-max+60.0pt71%
- claude-opus-5-max+1.0pt7%
- claude-opus-4-6-thinking4%
+3 more outcomes
- Total Vol
- $154.3K
- 24h Vol
- $116.6K
KALSHIBest AI at the end of 2026?
- Claude+4.8pt60.8%
- ChatGPT+0.5pt25.5%
- Grok-3.4pt5.9%
+5 more outcomes
- Total Vol
- $10.5M
POLYMARKETAnthropic IPO by which date?
- December 31,-1.0pt90%
- December 15,+1.0pt86%
- November 30,84%
+7 more outcomes
- Total Vol
POLYMARKETWill CMI declare a Millennium Prize Problem solved by which date?
- 2028+22.0pt62.2%
- 2027+11.0pt28.6%
- 2026+4.5pt9.2%
KALSHIBest AI in Sep 2026?
- Claude+5.0pt80.4%
- ChatGPT-2.0pt12.2%
- Grok2.8%
+4 more outcomes
- Total Vol
- $374.6K
- 24h Vol
POLYMARKETOpenAI’s Astra Model: Text Arena Debut?
- 1480+-1.0pt66%
- 1490+-3.0pt51%
- 1500+-1.0pt30%
+2 more outcomes
- Largest IPO by market cap in 2026?
- OpenAI IPO Closing Market Cap
- When will OpenAI achieve AGI?
- OpenAI announces it has achieved AGI before 2027?
- Will Anthropic’s valuation hit __ by December 31?
- Will OpenAI's valuation hit __ by December 31?
- Next Google Gemini Pro Model released by which date?
- Anthropic IPO Closing Market Cap
- What will OpenAI's IPO valuation be?
- Which company has best AI model end of 2026?
Frequently asked questions
- What are the current odds for Which company will have the best AI model at the end of 2026??
- Futuur prices Anthropic at 68% as of September 8, 2026.
- When does Which company will have the best AI model at the end of 2026? resolve?
- Which company will have the best AI model at the end of 2026? is scheduled to resolve on December 29, 2026.
- Where else is Which company will have the best AI model at the end of 2026? listed?
- The same question is also listed on Polymarket.