Codex

Explain how to use OpenAI's Codex programmable agent, what code it can write, and the differences between CLI and the cloud, helping developers truly get Agentic Coding into practice.

Codex is OpenAI's programming agent that can help developers write code, run tests, and refactor either in the cloud or locally. Here, we explain what Codex is, how to use it, and the differences between Codex CLI, IDE extensions, and cloud versions, helping development teams truly integrate Agentic Coding into their daily workflows.

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GPT-6 Astra officially debuted. OpenAI positions it as currently the most powerful model, focusing on computer operations, professional work, science,...

Admin 9/4/2026

OpenAI launches Codex application: macOS launches, multi-agent parallel collaboration into a "command center"

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How to use Codex? Codex User Guide

Codex is an intelligent programming assistant launched by OpenAI that supports command line (CLI), integrated development environment (IDE), and cloud...

Admin 9/15/2025

436

What is Codex? Why can Codex write code?

Codex is a large AI model developed by OpenAI, trained on the GPT-3 architecture. Its core capability is to understand and generate code, which can co...

Admin 9/15/2025

769