OpenAI has been a leader in large language model development, releasing GPT-4 and its successors. The AI model landscape has become increasingly competitive, with companies like Anthropic, Google DeepMind, and others releasing advanced systems. This market asks whether OpenAI will hold the second-best ranked position among AI models globally by April 30, 2026. The resolution depends on how 'best' and 'second best' are defined—whether by capability benchmarks, adoption metrics, or subjective assessment from industry analysts. At current odds of 4%, the market reflects low probability that OpenAI will rank exactly second by month-end. This could indicate either confidence that OpenAI maintains first place, or skepticism that the competitive landscape will stabilize in such a way that OpenAI lands precisely in second position. The short timeframe until April 30 limits dramatic shifts in model releases or market positioning. Recent trading volume of $943 and liquidity of $6,437 suggest modest interest in this particular outcome. The market implies major structural changes in AI rankings are unlikely over this 13-day window. Traders are pricing in either continued OpenAI dominance or fragmentation across multiple competing systems.