OpenAI: GPT-5 Pro

GPT-5 Pro is OpenAI’s cutting-edge model, designed for unparalleled performance in complex AI applications. It delivers significant advancements in reasoning capabilities, enabling it to tackle intricate problems with greater precision. Users will experience enhanced code quality and a superior overall user experience, making it ideal for demanding professional environments. This model excels in tasks requiring meticulous step-by-step reasoning, precise instruction following, and high accuracy in critical use cases. It features test-time routing and advanced prompt understanding, including user-specified intent like "think hard about this." With a substantial 400K token context window and 16K token max output, GPT-5 Pro minimizes hallucination and sycophancy, while boosting performance in coding, writing, and general problem-solving. Access this MAX tier model on Multi AI for $15.00/120.00 per 1M tokens (input/output).