Claude Code vs OpenAI Codex: Rating, Votes and Features
| Claude Code | OpenAI Codex | |
|---|---|---|
| Category | coding agent | coding agent |
| Developer | Anthropic | OpenAI |
| Created by | Boris Cherny | — |
| First release | 2025 | 2025 |
| License | Proprietary | Apache-2.0 |
| Open source | No | Yes |
| Pricing | Paid | Paid |
| Website | https://www.claude.com/product/claude-code | https://openai.com/codex |
| Works in | Terminal, IDE extension, Desktop app, Web and cloud, Slack, GitHub and chats | Terminal, IDE extension, Desktop app, Web and cloud, Slack, GitHub and chats |
| Models | The vendor's own | The vendor's own |
| Local models | No | Yes |
| Autonomy | Works alone and opens pull requests | Works alone and opens pull requests |
| Runs on | Your machine or the cloud | Your machine or the cloud |
| MCP support | Yes | Yes |
| Subagents | Yes | Yes |
| Headless mode | Yes | Yes |
| Billing | Subscription | Subscription |
| Platforms | macOS, Linux, Windows | macOS, Linux, Windows |