Claude Code vs OpenAI Codex
Claude Code is Anthropic's CLI agent; Codex is OpenAI's, closely tied to ChatGPT and GitHub workflows.
Claude Code
💻 Vibe Coding
Anthropic's terminal coding agent: reads and edits your repo, runs tests and iterates. Included in paid Claude plans.
Pricing
Included in Claude Pro ($17/month billed annually or $20/month) and Max (from $100/month); not sold separately (claude.com/pricing)
Use cases
- Refactoring large repos
- Autonomous CLI sessions
- CI / headless work
- Codebase mapping
OpenAI Codex
💻 Vibe Coding
OpenAI's coding agent geared towards GitHub/PR workflows and repository work; expanded access on ChatGPT Plus/Pro plans.
Pricing
Limited access on Free/Go; expanded on ChatGPT Plus and Pro (openai.com/chatgpt/pricing — see website for exact limits)
Use cases
- Coding agent on GitHub
- Automated PRs
- OpenAI-first teams
How to choose
- Claude Code — Vibe Coding. A good fit for: Refactoring large repos; Autonomous CLI sessions.
- OpenAI Codex — Vibe Coding. A good fit for: Coding agent on GitHub; Automated PRs.
- Check current prices on the official websites before deciding.