Claude Code vs Codex CLI
A detailed comparison of Claude Code and Codex CLI across 11 dimensions.
Claude Code
Anthropic's official AI coding agent for the terminal
- Price
- Subscription ($20/mo + API usage)
- GitHub Stars
- —
- Open Source
- false
- Models
- Claude Sonnet/Opus only
- Max Context
- 200K tokens
- Multi-file Edit
- true
- Git Integration
- true
- MCP Support
- true
- Sub-agents
- true
- Platforms
- macOS, Linux
- Released
- 2025
npm install -g @anthropic-ai/claude-codeCodex CLI
OpenAI's open-source AI coding agent CLI
- Price
- BYOK (Bring Your Own Key)
- GitHub Stars
- 100K+
- Open Source
- true
- Models
- GPT-4o, GPT-4.1, o-series (via API)
- Max Context
- 128K tokens
- Multi-file Edit
- true
- Git Integration
- true
- MCP Support
- true
- Sub-agents
- false
- Platforms
- macOS, Linux
- Released
- 2025
npm install -g @openai/codexFull Comparison
| Tool | Price | GitHub Stars | Open Source | Models | Max Context | Multi-file Edit | Git Integration | MCP Support | Sub-agents |
|---|---|---|---|---|---|---|---|---|---|
Claude Code Anthropic's official AI coding agent for the terminal | Subscription ($20/mo + API usage) | — | — | Claude Sonnet/Opus only | 200K tokens | ✓ | ✓ | ✓ | ✓ |
Codex CLI🔓 OpenAI's open-source AI coding agent CLI | BYOK (Bring Your Own Key) | 100K+ | ✓ | GPT-4o, GPT-4.1, o-series (via API) | 128K tokens | ✓ | ✓ | ✓ | — |
Quick Install
Claude Code
npm install -g @anthropic-ai/claude-codeCodex CLI
npm install -g @openai/codex