GPT-5.1-Codex-Max: Redefining AI-Powered Coding with Safety and Scale AI-driven software development is entering a transformative era, thanks to OpenAI’s release of GPT-5.1-Codex-Max. This advanced “agentic” coding model is engineered to tackle challenges across softwar... agentic AI AI safety coding models cybersecurity GPT-5.1 model evaluation OpenAI software engineering