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

Platform comparison

Market context

The market hinges on which firm secures the top spot on the Chatbot Arena’s Math leaderboard by 31 July 2026, a metric that directly tracks real-world problem-solving strength rather than theoretical benchmarks. Current data shows Anthropic’s claude-opus-4-6-thinking leading the Math category with an Elo of 1518, outpacing competitors by a clear margin as of early July 2026[1]. This 50% crowd-implied probability reflects a tight race, yet the historical trajectory suggests Math Elo is one of the fastest-improving categories, gaining +172 points since tracking began and averaging rapid monthly gains[1].

Historical patterns in AI leaderboards show that early dominance in specialised domains like Math often persists unless a rival releases a model with a significant architectural leap. In previous cycles, the gap between top contenders in reasoning tasks has remained statistically negligible for most users, yet the leaderboard rank remains decisive for market resolution[3]. The current 50% probability mirrors comparable cases where a single vendor held a narrow but stable lead, with volatility spiking only around major release windows or benchmark recalibrations.

Traders should monitor Anthropic’s upcoming model announcements and any scheduled updates to the Chatbot Arena’s Math tab, as these are the primary catalysts for rank shifts. Recent reporting confirms claude-opus-4-6-thinking’s lead as of July 2026, but the settlement window extends through the end of the month, leaving room for last-minute releases from OpenAI, Google, or xAI to alter the standings[1][2]. Deposit friction via Klarna or SEPA rails could influence book depth if a surprise announcement triggers a surge in retail participation, tying funding flows directly to the market’s liquidity.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Which company has the best Math AI model end of July? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.

Resolution & payout

Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).

FAQ

How does Klarna deposit work on Polymarket Klarna UK?

You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.

What does SOFORT cost as a deposit method?

Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.

Which payment methods are supported?

Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.

How fast is SEPA deposit?

SEPA Instant: under 10 seconds. SEPA Standard: 1-2 business days. Both accepted fee-free; the internal USDC conversion runs automatically once EUR lands in the platform account.

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