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

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.

What is the Codex Alimentarius? The Codex Alimentarius, or "Food Code" is a collection of standards, guidelines and codes of practice adopted by the Codex Alimentarius Commission.

Get started with Codex, OpenAI’s coding agent, in this step-by-step onboarding walkthrough.

The codex (/ koʊd.ɛks /; pl.: codices / koʊdɪˈsiːz /) [1] was the historical ancestor format of the modern book. Technically, the vast majority of modern books use the codex format, of a stack of pages …

6 days ago · GPT-5.2-Codex at a Glance GPT‑5.2‑Codex is designed for how software gets built in enterprise teams. You start with imperfect inputs including legacy code, partial docs, screenshots, …

The U.S. Codex Program is a U.S. Government interagency partnership that engages stakeholders in advancing science- based international food standards to protect the health of consumers and …

Jan 7, 2026 · 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.

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 …

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 …