As artificial intelligence capabilities advance rapidly in early 2026, the race to develop the most sophisticated models has become a central focus of the tech industry. This event aggregates six related prediction markets tracking which major company will hold the position of second-best AI model at the end of April 2026. The markets cover five leading technology firms—Anthropic, OpenAI, Google, Mistral, and DeepSeek—each pursuing distinct approaches to large language model development. Grouping these markets together allows you to compare relative market sentiment across the ecosystem's key players, revealing how industry participants collectively assess the competitive landscape of generative AI. When reading the live odds below, consider that probability prices reflect the market's assessment of each company's likelihood of achieving runner-up status. These predictions account for factors such as recent model releases, performance benchmarks, deployment scale, and public perception of each firm's technical capabilities. A higher probability on one company doesn't necessarily indicate superior technology; rather, it reflects market opinion about how industry observers and benchmarks will rank these systems by month's end. Markets like these aggregate information from thousands of participants, often producing more accurate predictions than individual expert forecasts. By examining price differences between competitors, you can identify which company the market deems most likely to occupy the second position and gauge trader confidence in that outcome. The relative odds also reveal spillover effects—when one competitor's probability rises sharply, others' odds may shift as participants reassess the competitive order. These six markets serve as a real-time snapshot of AI industry sentiment, continuously updating as new developments reshape expectations.