Claude Cowork vs Codex: Side-by-Side Comparison 2026
Claude Cowork vs Codex comparison 2026. Side-by-side features, pricing & capabilities.
Claude Cowork is an AI agent from Anthropic — ai teammate for business workflows and tasks. Codex is an AI agent and a CLI-based coding agent from OpenAI — asynchronous autonomous coding agent.
Claude Cowork
Claude Cowork — AI Desktop Agent from Anthropic. Autonomous File/Task Agent.
- ✓ Code completions
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
$20/mo · 5 plans
Codex🏆 Approved
OpenAI's autonomous coding agent. Available via web, desktop app (macOS), CLI (macOS/Linux/Windows), and VS Code extension.
- ✓ Code completions
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
Free / $8/mo · 6 plans
| Feature | Claude Cowork | Codex |
|---|---|---|
| Category | Agent | Agent / CLI |
| Starting Price | $20/mo | Free |
| Model Family | Claude | GPT / Codex |
| Test Generation | — | ✓ |
| Debugging | — | ✓ |
| Refactoring | — | ✓ |
| Git Integration | — | ✓ |
| Open Source | No | Yes (CLI) |
Pricing verified Mar 20, 2026. Claude Cowork pricing | Codex pricing
Key Differences
- Category: Claude Cowork is an AI agent; Codex is an AI agent and a CLI-based coding agent.
- Free tier: Codex has a free tier; Claude Cowork does not.
- Starting price: Claude Cowork starts at $20/mo; Codex starts at $8/mo.
- Model family: Claude Cowork uses Claude; Codex uses GPT / Codex.
- Open source: Claude Cowork: No. Codex: Yes (CLI).
- Bring your own key: Codex supports BYOK; Claude Cowork does not.
- Platforms: Claude Cowork runs on macOS (Windows planned); Codex runs on Linux, Web, Windows (experimental), macOS.
- Provider: Claude Cowork is built by Anthropic; Codex is built by OpenAI.
- Capabilities: Codex has test generation; Codex has debugging.
Which Should You Choose?
Choose Claude Cowork if you want to automate business workflows across documents, data, and tools. Choose Codex if you want asynchronous coding tasks you can fire off and review when ready. Read our full reviews to see which fits your workflow.