OpenAI recently launched GPT-5.2-Codex, an optimized version of GPT-5.2 designed for Codex, its cloud-based software engineering agent. Codex can handle multiple tasks, including writing application features, debugging, and managing pull requests within its sandboxed environments. Since its debut, Codex usage has surged over twentyfold, transforming OpenAI’s development landscape and powering key launches such as Aardvark, Atlas, and the Sora Android app. Aardvark specifically automates code vulnerability checks, creating threat models and patches. With GPT-5.2-Codex, users benefit from advanced features like improved long-context understanding and enhanced performance in Windows environments. The model also incorporates robust cybersecurity safeguards and a controlled access pilot for vetted security professionals. This updated approach positions GPT-5.2-Codex as a leading tool in real-world software engineering, ensuring reliability and efficiency while enhancing cybersecurity capabilities. Developers can access this technology through ChatGPT sign-in and upcoming API access.
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