Codex CLI
Codex CLI is OpenAI’s command-line coding assistant.
Features
- Full Automation — Executes code autonomously
- 272K Context — Extended context window
- GPT-5.2-Codex — OpenAI’s latest coding model
Models
| Model | Best For |
|---|---|
| GPT-5.2-Codex | Code generation, analysis, and execution |
Automation Mode
Codex runs in full automation mode, executing actions without confirmation prompts.
Tools Available
Similar capabilities to Claude Code:
- File reading and writing
- Shell command execution
- Code search and analysis
Installation
Follow the official installation guide.
Configuration
Ensure Codex is in your PATH, or configure the path:
[tools]
codex = "/path/to/codex"