According to OpenAI (@OpenAI), GPT-5.2 Thinking sets a new benchmark for professional tasks by introducing state-of-the-art long-context reasoning capabilities. The update delivers significant improvements in spreadsheet creation, analysis, and formatting, enabling businesses to automate complex data workflows more efficiently. Additionally, GPT-5.2 demonstrates early progress in automating slideshow creation, which can streamline content production for corporations and professionals. These advancements highlight practical AI applications that improve productivity and reduce manual workload in data-driven and presentation-heavy industries (source: OpenAI, Dec 11, 2025).