Claude Code vs OpenAI Codex
Claude Code Anthropic
Anthropic’s coding agent: it reads your codebase, edits files, runs commands and opens PRs, in the terminal, IDE, desktop and web.
VisitOpenAI Codex OpenAI
OpenAI’s coding agent, in ChatGPT, a terminal CLI and IDE extensions, that works on tasks in the cloud or locally.
VisitSide by side
| Property | Claude Code | OpenAI Codex |
|---|---|---|
| Type | Product | Product |
| Category | AI coding tools | AI coding tools |
| Made by | Anthropic | OpenAI |
| Pricing | Paid | Paid |
| Open source | No | Yes |
| API | Yes | Yes |
| Platforms | Terminal, IDE, Desktop, Web | Terminal, IDE, Web |
| Startup | Yes | Yes |
Features
Only Claude Code
- skills
Both
- coding agent
- terminal
- autonomous
- mcp
- code review
Only OpenAI Codex
None