GPT-5.2 Explained: How OpenAI’s New Model Redefines the Professional AI Assistant Do you remember the feeling of having your days consumed by endless spreadsheets, lengthy reports, and complex code debugging? For knowledge workers, time is the most valuable currency. Now, a more powerful AI partner has arrived—one that not only understands your professional needs but can also match or even surpass industry experts in quality. This is OpenAI’s latest series of models: GPT-5.2. Today, we’ll dive deep into every core upgrade of GPT-5.2. Let’s explore how this model, designed for “expert knowledge work” and “persistently running agents,” can actually save …