OpenAI drops GPT-5.2 with expert-level knowledge work skills
OpenAI just launched the GPT-5.2 model family—spanning Instant, Thinking, and Pro tiers—built specifically for professional workflows. The Thinking variant cuts hallucinations by 30% relative to GPT-5.1 and matches or beats human professionals on 70.9% of knowledge tasks across 44 occupations. It is rolling out to paid ChatGPT subscribers and API developers today.