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Comparisons

Claude Code vs OpenAI Codex CLI

Side-by-side comparison of features, pricing, and ratings

Claude Code vs OpenAI Codex CLI

Feature Claude Code OpenAI Codex CLI
Category Coding Agents Coding Agents
Pricing Freemium ($20) Freemium ($0)
Rating
9.1 /10
Top Rated
8.6 /10
Terminal-native file editing and command execution —
1M-token context window —
Sub-agents for parallel specialized tasks —
Model Context Protocol (MCP) support
Git-native workflow (commits, branches, PRs) —
Hooks for custom automation triggers —
Plan mode for multi-step refactors —
Companion apps (VS Code, JetBrains, web, mobile) —
Sandboxed command execution with approval modes —
OpenAI o-series and GPT-5 model access —
Open-source Rust implementation —
ChatGPT desktop and web integration —
Multi-file editing in the terminal —

Which is better: Claude Code or OpenAI Codex CLI?

Both are excellent tools — your choice depends on specific needs:

C

Claude Code

Choose Claude Code if you

  • Summary: 9.1/10 vs 8.6/10
  • GitHub ★143,499
  • Ease of Use 8.5
  • Features 9.5
  • Performance 9.5
See full review →
O

OpenAI Codex CLI

Choose OpenAI Codex CLI if you

  • Developers who want a free, open-source terminal coding agent powered by OpenAI reasoning models
See full review →

vs