Will AI determine the Ramsey number R(5,5) in 2026?

Q: Will AI determine the Ramsey number R(5,5) in 2026?

Prediction markets currently price this at 13%. A YES share costs 13.0¢ and pays $1 if it happens. That is a return of 669.2% over 3.3mo.

Which math problems will AI solve in 2026?$849 liquidity$717 volumecloses 3.3mo

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Trade on Polymarket

BUY YES

Cost: 13.0¢
Implied chance: 13.0%
Return if right: 669.2%
Spread cost: 4%

If you put in $100

You get 769.2 shares at 13.0¢ each.

YES wins: $769.23 back, a profit of $669.23. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $30.77 of that profit. Without it you would make $700.00.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy YES on Polymarket

BUY NO

Cost: 88.0¢
Implied chance: 88.0%
Return if right: 13.6%
Spread cost: 5%

If you put in $100

You get 113.6 shares at 88.0¢ each.

NO wins: $113.64 back, a profit of $13.64. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $0.65 of that profit. Without it you would make $14.29.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy NO on Polymarket

Chance over time

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Latest: Sep 24, 04:24 AM4 further outcomes not shown

Latest news

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How this market resolves

This market will resolve to "Yes" if an eligible AI lab announces a solution to the problem specified in the title by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". A qualifying announcement must be made by an eligible AI lab or an official representative of the lab, and must express that the problem specified in the title 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 the lab, its researchers, or its models, alone or jointly with outside researchers. An announcement that only credits or congratulates outside researchers, including researchers who used the lab's models, compute, or research credits, will not qualify. No further confirmation from the Clay Mathematics Institute or any other organization is required. The eligible AI labs are Anthropic, Google, SpaceXAI, Alibaba, OpenAI, Baidu, Z.ai, Xiaomi, Moonshot, Meta, Nvidia, DeepSeek, MiniMax, Meituan, Amazon, ByteDance, Mistral, Tencent, StepFun, Microsoft, Harmonic, Axiom Math, Math Inc, Safe Superintelligence, Thinking Machines Lab, Reflection AI, Periodic Labs, Apple, IBM, Huawei, Samsung, Oracle, Salesforce, Cohere, AI21 Labs, Reka, Sakana AI, Poolside, Magic, Perplexity, Anysphere, Kuaishou, SenseTime, iFlytek, Baichuan, and 01.AI, together with their subsidiaries and research divisions, and any other company with a model listed on the MMLU-pro leaderboard (https://huggingface.co/spaces/TIGER-Lab/MMLU-Pro) at the time of the announcement. Announcements by any other company, organization, or individual will not qualify. The primary resolution source for this market will be official information from the eligible AI labs and/or their official representatives; however, a consensus of credible reporting may also be used.