Which company has the best Math AI model end of July?

Platform comparison

Market context

The market prices a 50% chance that Google will own the top-ranked Math model by July 31, 2026, reflecting a tight contest between its Gemini 3.1 Pro and Anthropic’s Claude family on the LMSys Chatbot Arena. Traders on Polymarket execute these bets using USDC on Polygon, where conditional tokens lock capital until the leaderboard snapshot is taken at 12:00 PM ET. The current parity suggests the crowd sees no clear winner, mirroring the negligible Elo gap between GPT-5.4 and Claude Opus 4.6 observed in recent benchmarks [3].

Historical resolution of similar “best model” contracts shows volatility when leaderboard tiers are within eight Elo points, as seen in the June Math market where Google secured 100% of the outcome only after a late model update [1]. Comparable cases in 2026 indicate that when composite quality indices are near parity, the final rank often hinges on a single benchmark release rather than sustained dominance [2]. This pattern frames the current 50% probability not as indecision, but as a recognition that the margin for victory is statistically thin.

Key catalysts include Anthropic’s scheduled release of Claude Fable 5, which currently leads composite indices at 100/100, and OpenAI’s anticipated GPT-5.5 update [2]. Traders must monitor daily Elo shifts on the Text Arena Math tab, as the resolution relies strictly on the Rank column with style control off [7]. Any announcement regarding Qwen3.7 Max’s pricing adjustments or GLM-5.2’s open-weights performance could also disrupt the current equilibrium, given their rising presence in frontier reasoning benchmarks [4].

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Methodology

This page reviews Which company has the best Math AI model end of July? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Scam?, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Scam? trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.