C
Codex CLI
OpenAI's official CLI coding agent — 64K+ stars
Open SourceFree
About
Codex is OpenAI's official lightweight coding agent that runs in your terminal. It can write code, fix bugs, execute shell commands, and work across your entire codebase. Uses sandboxed execution for safety and supports multi-turn conversations with full project context.
Details
| Type | coding-agent, cli, terminal |
| Deployment | local, cli |
| Supported Models | gpt-4, o3, o4-mini |
Tags
clicoding-agentopenaiterminalsandboxopen-source
Quick Info
- Organization
- OpenAI
- Pricing
- open-source
- Free Tier
- Yes
- Updated
- Apr 1, 2026
70.7Ktoday392
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