OpenAI launches GPT-5.2-Codex

Jinse Finance reported that OpenAI has launched GPT-5.2-Codex. According to OpenAI's official website, this is the most advanced agent coding model to date, empowering complex software engineering practices. GPT‑5.2-Codex is based on GPT‑5.2 and has been deeply optimized for agent coding. Specific improvements include: enhanced long-range task execution through context compaction, superior performance in large-scale code changes (such as refactoring and migration), better performance in Windows environments, and significant enhancements in cybersecurity defense.