OpenAI GPT-5.2 Codex targets pro coding, scoring 56.4 percent on SE Bench Pro, so your team ships safer changes with fewer regressions.

OpenAI launches GPT-5.2-Codex with increased security capabilities and longer-horizon abilities to build longer lasting ...

What if you could turn coding into a conversation—where your ideas flow seamlessly into functional, error-free code? For many developers, the process of writing, debugging, and managing code can feel ...

Codex, a new agentic coding model designed for complex software engineering and defensive cybersecurity, with stronger ...

New model targets long-horizon software engineering, Windows support, and trusted access for defensive cybersecurity.

OpenAI has released GPT‑5.2-Codex, the most advanced agentic coding model yet for complex, real-world software engineering.