Comparisons
Claude Code vs OpenAI Codex
A side-by-side comparison to help you pick the right tool.
Claude CodeAgentic coding assistant in your terminal, IDE and browser.OpenAI CodexOpenAI's coding agent in the cloud, terminal and IDE.
The bottom line
Both are coding agents you delegate tasks to. Claude Code works in your terminal, IDE or browser and is especially strong at understanding large codebases and iterating until tests pass. Codex runs tasks in cloud sandboxes connected to your repository and fits naturally if your team already pays for ChatGPT.
At a glance
| Claude Code | OpenAI Codex | |
|---|---|---|
| Category | Coding & App Builders | Coding & App Builders |
| Pricing | Paid | Paid |
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| Our take | One of the most capable coding agents for real-world projects. | A strong agent for delegating coding work, especially for ChatGPT users. |
Choose Claude Code if you need:
- Large codebases
- Multi-step coding tasks
- Developers who live in the terminal
Choose OpenAI Codex if you need:
- Delegating coding tasks
- Bug fixes and refactors
- Teams using ChatGPT
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