Will Anthropic announce a Millennium Prize solution? — Before Oct 1, 2026

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Resolves Oct 1, 2026Kalshi

Volume-weighted avg

99%

No (99%)Yes (1%)

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Probability History

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Status

Open

Market intelligence

Kalshi currently prices this at 1%. Kalshi has moved down 5pp 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 Oct 1, 2026, then the market resolves to Yes.