GPT-5.2 is OpenAI's latest flagship model, delivering significant advancements in instruction adherence, ambitious task execution, and deep reasoning over GPT-5.1. It handles complex, multi-step workflows with superior thoroughness, prioritizing completeness and context-gathering in coding and research tasks. The model exhibits enhanced long-context stability and agentic reliability, autonomously navigating large codebases to produce comprehensive, structured artifacts. GPT-5.2 also refines conversational versatility, balancing concise responses with the ability to engage in prolonged, nuanced deliberation for demanding professional applications.