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.
gpt-5.1 ✓
codex-max ✓
+ ai-development
software-engineering ✓
long-running-tasks ✓