Current community forecast
Yes 95.6%
Forecasters
189
Question type
binary
Methodology
Play-money forecasting platform
Source type
Forecast
Market data
Updated 4 minutes ago
Aug 24, 26, 11:37 AM UTCSep 30, 26, 11:59 PM UTC
Trends
Related Markets
Related questions for context, not a comparison of equivalent contracts.
AI solves Millennium Prize Problem in 2026?
Manifold MarketsAI solves a Millennium Prize Problem before 2030?
Manifold MarketsWill the first run that solves a Millennium Prize Problem cost over $1M in inference compute
Manifold MarketsWill Anthropic announce a Millennium Prize solution?
KalshiWill CMI declare a Millennium Prize Problem solved by which date?
PolymarketWhen will the next Millennium Prize be awarded?
KalshiRules
Millennium Prize Problems - Wikipedia
- Must not have already been solved by humans.
- The substantial work must be done by an AI system
- Human assistance to the AI is allowed
- AI assistance to humans is not sufficient for resolution
- Update 2026-09-04 (PST) (AI summary of creator comment): - This market resolves based on the announcement of a solution in September 2026.
Open markets
AIKALSHITop AI model in September?
- claude-fable-5.1-max-12.0pt72%
- claude-opus-5-high+2.0pt6%
- claude-opus-4-6-thinking4%
+3 more outcomes
- Total Vol
- $157.2K
- 24h Vol
- $119.4K
POLYMARKETWill CMI declare a Millennium Prize Problem solved by which date?
- 2028+10.0pt60%
- 2027+2.0pt31.4%
- 2026+2.0pt8.6%
POLYMARKETAnthropic IPO by which date?
- December 31,-1.0pt90%
- December 15,+3.5pt90%
- November 30,85%
+7 more outcomes
- Total Vol
KALSHIBest AI at the end of 2026?
- Claude-0.7pt61.4%
- ChatGPT-2.7pt22.8%
- Grok-0.1pt7.9%
+5 more outcomes
- Total Vol
- $10.6M
KALSHIBest AI in Sep 2026?
- Claude+3.0pt81.3%
- ChatGPT-4.0pt11.2%
- Grok2.8%
+4 more outcomes
- Total Vol
- $377.7K
- 24h Vol
POLYMARKETOpenAI’s Astra Model: Text Arena Debut?
- 1480+-2.5pt66%
- 1490+-9.0pt51%
- 1500+-3.5pt23%
+2 more outcomes
- Largest IPO by market cap in 2026?
- OpenAI IPO Closing Market Cap
- When will Anthropic officially announce an IPO?
- Anthropic IPO Closing Market Cap
- When will OpenAI achieve AGI?
- 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?
- Best Chinese AI Company end of September?
- What will OpenAI's IPO valuation be?
Frequently asked questions
- What are the current odds for AI solves Millennium Prize Problem in September 2026??
- Manifold Markets prices Yes at 96% as of September 8, 2026.
- When does AI solves Millennium Prize Problem in September 2026? resolve?
- AI solves Millennium Prize Problem in September 2026? is scheduled to resolve on September 30, 2026.
- How is AI solves Millennium Prize Problem in September 2026? settled?
- Manifold Markets settles this market as follows: Millennium Prize Problems - Wikipedia