India, Dec. 12 -- OpenAI has unveiled GPT 5.2, a new line of frontier models aimed at professional work, long-running tasks, and complex reasoning. The release spans three versions, Instant, Thinking, and Pro, rolling out first to paid ChatGPT users and already available through the API. The company positions GPT 5.2 as a major leap in capability, with stronger performance in coding, analysis, long-context workflows, and scientific problem-solving.

OpenAI says GPT 5.2 Thinking now matches or surpasses human experts in most well-specified tasks measured through GDPval, a benchmark covering 44 professional occupations. Judges rated GPT 5.2 Thinking as beating or tying industry specialists in 70.9 percent of comparisons. Early outputs share...