Traders have aligned overwhelmingly behind Anthropic as the leader in AI model capabilities by end of May, with the near-certain market-implied probability reflecting its recent large language model releases that delivered superior benchmark results and demonstrated advances in reasoning and safety features. This consensus draws from competitive positioning where Anthropic's models have set new standards relative to other labs, backed by real capital at risk in the prediction market. Google remains a distant second, underscoring limited expectation of a late reversal. Scenarios that could still shift outcomes include unexpected competitor announcements or revised third-party evaluations of AI performance metrics before resolution.