codex-cli

Installation
SKILL.md

OpenAI Codex CLI Integration

Integrates OpenAI's Codex CLI into Claude Code, enabling seamless AI collaboration between Claude and Codex for enhanced development workflows.

Last Updated: December 2025 (GPT-5.2 Release)

When to Use

  • Working with OpenAI models (GPT-5.2, GPT-5.1-Codex-Max, o3, o4-mini)
  • Code generation and refactoring with latest models
  • Git-aware workflows and PR reviews
  • Full automation with permission bypass
  • Reasoning-first development (o3 models, GPT-5.2 with xhigh reasoning)
  • Multimodal tasks (code + images)
  • Sandboxed execution environments
  • Long-context tasks (400K tokens with GPT-5.2)

Quick Start

Related skills
Installs
1
GitHub Stars
129
First Seen
Feb 4, 2026