OpenAI: GPT-5

GPT-5 represents OpenAI’s pinnacle of AI development, delivering significant advancements in reasoning capabilities, code generation quality, and overall user experience. This model is specifically engineered for intricate tasks that demand meticulous step-by-step reasoning, precise instruction following, and unwavering accuracy in critical applications. It features robust support for test-time routing and sophisticated prompt understanding, including the ability to interpret user-specified intents like "think hard about this." Key enhancements in GPT-5 include a notable reduction in hallucination and sycophancy, leading to more reliable and unbiased outputs. It also demonstrates superior performance across various domains such as coding, writing, and health-related applications. With a massive 400K token context window and a maximum output of 16K tokens, GPT-5 is ideal for extensive analysis and document processing. Access this PRO tier model for $1.25/$10.00 per 1M input/output tokens on Multi AI.