GPT-5 mini is a lightweight, cost-optimized variant of OpenAI’s flagship GPT-5 model, designed to deliver high-quality reasoning and multimodal capabilities at reduced latency and expense.
Basic information & key features
is OpenAI’s member of the GPT-5 family, intended to deliver much of GPT-5’s multimodal and instruction-following strengths at for large-scale production use. It targets environments where , , and are the primary constraints while still providing strong general-purpose capabilities.