Second-best Text Arena Math AI Lab end of August?

Traders currently price "Google" at 78% for "Second-best Text Arena Math AI Lab end of August?". Over the past 24 hours that probability moved up 36.5 points. Full distribution: Google 78%, Other 50%, Company A 50%, Company B 50%. The market has traded $61K in total volume and resolves Aug 31, 2026. Google's Gemini Deep Think advancements, including its 2025 IMO gold-medal performance and subsequent gains on Olympiad-level and PhD benchmarks like IMO-ProofBench, anchor trader consensus around its 77% implied probability for second place in Text Arena Math by end of August. This reflects sustained progress in formal reasoning and inference scaling that outpaces most rivals in math-specific arenas. Anthropic's Claude variants and OpenAI's o-series models lead or compete closely on some leaderboards like MathArena, creating tight contention, while Chinese labs such as Moonshot and DeepSeek show strong but narrower gains. Upcoming model releases or benchmark updates through late August could shift relative positioning among frontier labs.

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