OpenAI has launched GPT-5.1-Codex-Max, an upgraded coding model with improved performance metrics over its predecessor. It excels in various software engineering tasks but still faces challenges in cybersecurity capabilities. The article critiques the model's evaluations and compares it to previous versions, raising questions about its real-world usefulness.

OpenAI has launched GPT-5.1-Codex-Max, a new coding model designed to enhance agentic tasks in software engineering. This model features improved speed, token efficiency, and the ability to manage long-running tasks by compacting context windows, positioning it as a more reliable coding partner for developers.