Codex vs OpenClaude

Side-by-side comparison of two AI agent tools

Short answer

  • Codex is growing faster: +9,462 GitHub stars in the last 30 days vs +480 for OpenClaude.
  • Pick Codex for: lightweight coding agent that runs in your terminal. Pick OpenClaude for: runs anywhere.

From GitHub data refreshed daily.

Codexopen-source

Lightweight coding agent that runs in your terminal

O
OpenClaudeopen-source

runs anywhere. uses anything

Metrics

CodexOpenClaude
Stars127.6k33.6k
Star velocity /mo9.5k480
Commits (90d)3.8k248
Releases (6m)1010
Overall score0.94480606060758920.7828132246346088

Pros

  • +Runs locally on your machine, providing better privacy and control over your code
  • +Seamless integration with existing ChatGPT subscriptions without requiring separate API setup
  • +Multiple deployment options including CLI, IDE extensions, desktop app, and web access

    Cons

    • -Requires ChatGPT Plus/Pro subscription or separate API key setup for full functionality
    • -Limited documentation suggests the tool may still be in early development stages

      Use Cases

      • •Terminal-based coding assistance for developers who prefer command-line workflows
      • •Local AI code generation and debugging while maintaining code privacy
      • •Integrated development workflow across multiple environments (terminal, IDE, desktop)
        View Codex DetailsView OpenClaude Details

        FAQ

        Which is more popular, Codex or OpenClaude?
        Codex has more GitHub stars (127,598 vs 33,616).
        Which is more actively developed, Codex or OpenClaude?
        Codex had more commits in the last 90 days (3,826 vs 248).
        Should I use Codex or OpenClaude?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.