Back to feed

Best of N

Jun 13, 2025
OpenAI/Codex CLICLI

Codex can now generate multiple responses simultaneously for a single task, helping you quickly explore possible solutions to pick the best approach.

Fixes & improvements

  • Added some keyboard shortcuts and a page to explore them. Open it by pressing ⌘-/ on macOS and Ctrl+/ on other platforms.

  • Added a “branch” query parameter in addition to the existing “environment”, “prompt” and “tab=archived” parameters.

  • Added a loading indicator when downloading a repo during container setup.

  • Added support for cancelling tasks.

  • Fixed issues causing tasks to fail during setup.

  • Fixed issues running followups in environments where the setup script changes files that are gitignored.

  • Improved how the agent understands and reacts to network access restrictions.

  • Increased the update rate of text describing what Codex is doing.

  • Increased the limit for setup script duration to 20 minutes for Pro and Business users.

  • Polished code diffs: You can now option-click a code diff header to expand/collapse all of them.