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vsClaude Code vs Codex
Verdict
Two leading autonomous coding agents from the two biggest labs. Both run locally or in the cloud and hand back pull requests; the best choice often follows which model family your team prefers.
Choose Claude Code if you need:
Teams on Claude models
Teams on Claude models
Choose Codex if you need:
Teams on OpenAI / ChatGPT
Teams on OpenAI / ChatGPT
| Feature | Claude Code | Codex |
|---|---|---|
| — | Agentic coding in the terminal and IDE: reads your codebase, edits files, runs commands. | OpenAI’s coding agent that works on tasks in parallel in the cloud or locally. |
| Maker | Anthropic | OpenAI |
| Tier | Agents | Agents |
| Autonomy | L4Autonomous agent | L4Autonomous agent |
| Category | Coding | Coding |
| Origin | US | US |
| Slovenian | — | — |
| Open weights / source | No | No |
| Choose if you need | Teams on Claude models | Teams on OpenAI / ChatGPT |
| Visit website ↗ | Visit website ↗ |