GPT‑5.2 sets a new state of the art across many benchmarks, including GDPval, where it outperforms industry professionals at well-specified knowledge work tasks spanning 44 occupations.

Notion⁠(opens in a new window), Box⁠(opens in a new window), Shopify⁠(opens in a new window), Harvey⁠(opens in a new window) and Zoom⁠(opens in a new window) observed GPT‑5.2 demonstrates state-of-the-art long-horizon reasoning and tool-calling performance. Databricks⁠(opens in a new window), Hex⁠(opens in a new window) and Triple Whale⁠(opens in a new window) found GPT‑5.2 to be exceptional at agentic data science and document analysis tasks. Cognition⁠(opens in a new window), Warp⁠(opens in a new window), Charlie Labs⁠(opens in a new window), JetBrains⁠(opens in a new window) and Augment Code⁠(opens in a new window) say GPT‑5.2 delivers state-of-the-art agentic coding performance, with measurable improvements in areas such as interactive coding, code reviews and bug finding.

In ChatGPT, GPT‑5.2 Instant, Thinking, and Pro will begin rolling out today, starting with paid plans. In the API, they are available now to all developers.

Overall, GPT‑5.2 brings significant improvements in general intelligence, long-context understanding, agentic tool-calling, and vision—making it better at executing complex, real-world tasks end-to-end than any previous model.