OpenAI Codex CLI
오픈소스CLI에이전틱코딩OpenAI
An official terminal-based AI coding agent from OpenAI. Instruct it in natural language at the terminal and it autonomously writes, modifies, runs, and debugs code with a user-approval mode for safe operation. OpenAIs answer to compete with Claude Code, available open source.
Key Features
- ✦터미널 기반 자율 AI 에이전트
- ✦파일 편집·명령 실행·디버깅
- ✦사용자 승인 모드
- ✦오픈소스
How to Use
OpenAI Codex CLI is a developer-focused tool. Obtain an API key and integrate it into your project, or use it directly in your development environment. Check the official documentation for a getting started guide.
Recommended For
- 👤OpenAI 모델을 선호하는 개발자
- 👤Claude Code 대안을 찾는 사용자
- 👤터미널 기반 AI 코딩 환경을 원하는 개발자
Pricing
FreemiumBasic features are free, with premium features requiring a paid subscription. Try it free first, then upgrade as needed.
Pros
- ✓OpenAI 공식·신뢰성
- ✓오픈소스
- ✓승인 모드로 안전
Cons
- ✗GPT-5 API 비용
- ✗Claude Code 대비 신생
- ✗설정 진입 장벽
Registered: 5/9/2026