OpenAI has launched its latest GPT-5.2 model, available through ChatGPT and the API. The new system emphasizes clearer self‑explanations, stronger multi‑step reasoning, and a vastly expanded memory that can track information across lengthy documents and multiple files. It also delivers higher reliability, with hallucinations reduced by about 30 percent compared with its predecessor. GPT-5.2 is offered in three tiers—Instant, Thinking, and Pro—and is being rolled out across OpenAI’s subscription plans, signaling a major upgrade for both casual users and professional workflows. Read more →