Codex is OpenAI’s series of AI coding tools that help developers move faster by delegating tasks to powerful cloud and local coding agents.

3 days ago · OpenAI is testing a new model for Codex called "GPT-5.2-Codex-Max," and it's already rolling out to users with a subscription.

Codex CLI is a coding agent from OpenAI that runs locally on your computer. If you want Codex in your code editor (VS Code, Cursor, Windsurf), install in your IDE.

OpenAI Codex describes two AI-assisted software development tools released by OpenAI. They translate natural language into code, a technology described by artificial intelligence researchers as …

May 19, 2025 · At its core, Codex can generate code from natural language prompts and complete code snippets intelligently, much like an advanced version of GitHub Copilot. It not only writes code but …

The earliest type of manuscript in the form of a modern book (i.e., a collection of written pages stitched together along one side), the codex replaced the earlier rolls of papyrus and wax tablets. The codex …

What is a Codex? A codex is essentially an ancient book, consisting of one or more quires of sheets of papyrus or parchment folded together to form a group of leaves, or pages.

Nov 19, 2025 · Introducing GPT-5.1-Codex-Max, a faster, more intelligent agentic coding model for Codex. The model is designed for long-running, project-scale work with enhanced reasoning and …

A codex (Latin for block of wood, book; plural codices) is a book in the format used for modern books, with separate pages normally bound together and given a cover. Although the modern book is …

A codex is a Latin term that refers to a manuscript, typically handwritten and bound in book form. Books might seem like an old technology, but that wasn’t always the case.