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

Platform comparison

Market context

The market resolves on which company owns the model ranked highest on the Chatbot Arena “Text Arena | Math” leaderboard when checked at 12:00 PM ET on 31 July 2026. Current crowd-implied probability sits at 49% YES, reflecting a tight contest where Anthropic’s claude-opus-4-6-thinking currently holds the top Math Elo of 1518, while Google’s DeepMind lineage remains a close rival in formal reasoning tasks[3][1].

Historically, Math Elo has surged by +172 points since tracking began, averaging 10.4 points monthly, with claude-opus-4-6-thinking leading the category as of July 2026[3]. Comparable cases from June 2026 show Google dominating similar math-focused markets due to large context windows, yet Anthropic’s recent ascent to #1 in the live Text Arena suggests a shifting dynamic that justifies the near-even probability[1][2].

Traders should monitor Anthropic’s model release schedule and Google’s DeepMind announcements, as both firms are accelerating formal math reasoning capabilities[1]. Regulatory accessibility hinges on German GlüStV implications, US CFTC reach, and the “no-KYC up to $1,500” threshold, which permits EU residents to participate without identity verification below that limit, enhancing market liquidity for this tech-focused event.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of Which company has the best Math AI model end of July? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

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