Will Anthropic announce a Millennium Prize solution? — Before Jan 1, 2027

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Resolves Jan 1, 2027Kalshi

Volume-weighted avg

31%

69%

No (69%)Yes (31%)

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Probability History

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Status

Open

Market intelligence

Kalshi currently prices this at 31%. Kalshi has moved down 16pp over the past 7 days.

About this market

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.