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

6 days ago · “The vast majority of Codex is built by Codex,” OpenAI told us about its new AI coding agent writing code.

The codex (pl.: codices / ˈkoʊdɪsiːz /) [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 …

Dec 5, 2025 · GPT-5.1-codex-max delivers efficiency at scale, cross-platform readiness, and proven performance with top scores on SWE-Bench (77.9), the gold standard for AI coding. …

From timeless classics to contemporary bestsellers, the shelves at Codex are filled with literary treasures waiting to be discovered. The store also features an impressive selection of niche …

5 days ago · OpenAI has quietly deployed a local "Skills" framework for Codex CLI that mirrors Anthropic's open MCP standard, signaling a strategic pivot in agent tooling.

Codex is an independent bookstore located in the East Village neighborhood of Manhattan. Opened in January 2018, Codex sells new and gently used books with a focus on literary …

The codex had several advantages over the roll, or scroll. It could be opened at once to any point in the text, it enabled one to write on both sides of the leaf, and it could contain long texts. The …

May 16, 2025 · With Codex, developers can simultaneously deploy multiple agents to independently handle coding tasks such as writing features, answering questions about your …