TOTAL VOLUME:
$142.3b
24H VOL:
$107,419,736
24H TRANSACTIONS:
2,643,541,936
OPEN INTEREST:
$1,594,026,835
471,138
Markets across
35,775
events
MATCHED EVENTS:
2,926
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
$
This group forecasts whether Anthropic, an artificial intelligence safety and research company, will announce a complete solution to one of the seven Millennium Prize Problems. The problems are major unsolved mathematical problems, and a solution would be a significant scientific achievement.
This market will resolve to "Yes" if Anthropic, or an official representative of Anthropic, announces that Anthropic has solved any of the qualifying Millennium Prize Problems by 11:59 PM ET of the date specified in the title. Otherwise, this market will resolve to "No". The qualifying problems are the Riemann Hypothesis, P versus NP, the Yang-Mills existence and mass gap problem, the Hodge Conjecture, and the Birch and Swinnerton-Dyer Conjecture (https://www.claymath.org/millennium-problems/). Announcements concerning the Navier-Stokes existence and smoothness problem will not qualify. A qualifying announcement must express that the problem has been solved; announcements of partial results or progress toward a solution will not qualify. The announcement must present the solution as the work of Anthropic, its researchers, or its models, alone or jointly with outside researchers. An announcement that only credits or congratulates outside researchers, including researchers who used Anthropic's models, compute, or research credits, will not qualify. No further confirmation from Clay Math Institute or any other organization is required. The primary resolution source for this market will be official information from Anthropic and/or its official representatives; however, a consensus of credible reporting may also be used.
If Anthropic announces a complete solution, developed by Anthropic or researchers collaborating directly with Anthropic on that solution, to one of the six Millennium Prize Problems unsolved as of September 5, 2026 before Oct 1, 2026, then the market resolves to Yes. If Anthropic announces a complete solution, developed by Anthropic or researchers collaborating directly with Anthropic on that solution, to one of the six Millennium Prize Problems unsolved as of September 5, 2026 before Jan 1, 2027, then the market resolves to Yes.
Prediction market odds, like those found in this market, often provide a more accurate forecast than traditional analyst predictions. This is because markets aggregate the knowledge and insights of many individuals, creating a “wisdom of the crowd” effect. While analyst forecasts rely on the opinions of a few experts, this market reflects the collective judgment of traders who have a financial incentive to be correct. Discrepancies can arise due to differing methodologies or biases, but generally, the market price serves as a robust signal of future probabilities. The current volume of $136,154 suggests strong engagement with this question.
Prices on Polymarket and Kalshi may differ for several reasons. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform has its own user base, trading rules, and liquidity, which can lead to variations in price discovery. Additionally, Polymarket currently favors Will Anthropic announce a Millennium Prize solution by December 31, 2027? at 40.5%, while Kalshi leans toward Will Anthropic announce a Millennium Prize solution before Jan 1, 2027? at 20.0%. These differing viewpoints reflect the diverse perspectives of traders on each platform. Market manipulation, though monitored, can also contribute to temporary price discrepancies. Ultimately, these differences offer opportunities for arbitrage, where traders attempt to profit from price variations across venues.
This market is scheduled to resolve around Jan 1, 2028. The outcome will be determined by whether Anthropic publicly announces a verified solution to one of the seven Millennium Prize Problems, as recognized by the Clay Mathematics Institute. Verification will be based on credible public reporting and documentation confirming acceptance by the Institute. It’s important to note that this market focuses solely on a public announcement by Anthropic; the technical validity of the solution is not a factor in determining the outcome of this market.
Several signals or events could significantly impact this market. A major breakthrough in Anthropic’s AI research, particularly related to mathematical problem-solving, would likely drive up prices. Conversely, negative news regarding their progress or a statement indicating they are not actively pursuing a Millennium Prize Problem could lower prices. Public statements from Anthropic’s leadership, publications of research papers, or announcements from the Clay Mathematics Institute could also influence trading activity. The 24-hour volume of $1,258 suggests traders are actively monitoring these developments and adjusting their positions accordingly.