Resolution criteria on PolyGram: This market will resolve to "Yes" if any OpenAI GPT model achieves the listed score or greater on the FrontierMath Exam by February 28, 2026, 11:59 PM ET. Otherwise, the market will resolve to "No". This market will resolve according to the Epoch AI’s Frontier Math benchmarking leaderboard (https://epoch.ai/frontiermath) for Tier 1-3. Studies which are not included in the leaderboard (e.g. https://x.com/EpochAIResearch/status/1945905796904005720) will not be considered. The primary resolution source will be information from EpochAI; however, a consensus of credible reporting may also be used.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| 45%+ | 100% YES | 0% NO |
| 50%+ | 100% YES | 0% NO |
| 60%+ | 37% YES | 64% NO |
| 70%+ | 4% YES | 96% NO |
OpenAI's GPT models will be tested against the FrontierMath benchmark, a rigorous examination of mathematical problem-solving capability developed by Epoch AI. The market resolves positively if any GPT variant achieves a specified score threshold on Tier 1–3 problems by 28 February 2026. Resolution hinges on official publication to Epoch AI's leaderboard; independent studies fall outside scope. The settlement window extends to 30 June 2026, providing a four-month buffer after the resolution deadline.
The 100% implied probability reflects confidence grounded in recent capability trajectories. GPT-4 and subsequent releases have demonstrated substantial gains on mathematical reasoning tasks, with each major iteration closing gaps on standardised benchmarks. The current crowd pricing suggests traders view the score threshold as achievable given OpenAI's documented development pace and the benchmark's design as a measurement tool rather than an insurmountable barrier. Comparable mathematical benchmarks—MATH, AMC, AIME—have seen steady model improvement over successive releases.
Key catalysts centre on OpenAI's release schedule and Epoch AI's leaderboard updates. Any GPT model announcement between now and late February 2026 could trigger immediate market movement, particularly if accompanied by benchmark results. Traders should monitor Epoch AI's official leaderboard for new submissions and track OpenAI's technical reports for performance claims. The current order book pricing at certainty suggests limited downside risk is being priced in; movement would likely occur upon concrete benchmark results rather than speculative announcements.
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GPT-4.1 is a large language model within OpenAI's GPT series. It was released on April 14, 2025. GPT-4.1 can be accessed through the OpenAI API or the OpenAI Developer Playground. Three different models were simultaneously released: GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano. Since May 14, GPT-4.1 has been available for users subscribed to the ChatGPT Plus and
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Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
The mechanics for trading "OpenAI GPT score on FrontierMath Benchmark by June 30?" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$32K in lifetime turnover and $2K of resting liquidity puts this market in the around the median by volume for chatgpt contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for 3 months — the price has had time to stabilise as new information arrived.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
This prediction market is scheduled to close on 30 June 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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