According to The Rundown AI, OpenAI has officially launched GPT-5.2, rolling out the advanced language model across Plus, Pro, Business, and Enterprise plans. Free and Go users will gain access tomorrow. GPT-5.2 introduces a tiered system—Instant, Thinking, and Pro—designed to cater to different business needs by optimizing for speed, reasoning, and accuracy. This rollout offers organizations greater flexibility in deploying AI-powered solutions, creating opportunities for businesses to choose the level of performance that best fits their workflow and budget. By differentiating access and performance, OpenAI aims to drive enterprise adoption and expand commercial applications of generative AI (source: The Rundown AI, Dec 11, 2025).