GPT 5.2: OpenAI rolls out ‘most capable model series yet for professional knowledge work’

Sam Altman's OpenAI on Thursday unveiled GPT-5.2, its most advanced AI model yet, calling it the strongest version so far for everyday professional use. Chat GPT app icon is seen on a smartphone screen(AP) In ChatGPT, there are three versions of GPT-5.2: Instant, Thinking and Pro, according to OpenAI. The versions are now live for paid users. OpenAI describes GPT-5.2 Instant as the fast, everyday model meant for quick answers. It gives clearer explanations and does better with how-to questions,