GPT-5.2 Complete Guide: OpenAI's Latest AI ModelGPT-5.2 guide: New capabilities, performance vs GPT-5.1/Claude Opus 4.5/Gemini 3 Pro, and real use cases for students, creators, and developers.December 12, 20258 minGPT-5.2AIToolsOpenAIChatGPTCodingAssistant