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OpenAI Codex vs Ret

OpenAI Codex is a coding agent accessed via API/CLI; Ret provides a visual workbench to manage many Codex threads.

Which to pick

Pick OpenAI Codex if you want…

  • Multi-agent coding workflows
  • Codex API/CLI
  • Integrations with ChatGPT account or Plugins (on OpenAI Codex's list, not Ret's)

Pick Ret if you want…

  • Multi-agent desktop workbench
  • A free tool
  • Integrations with Codex, Claude Code or VS Code extensions (on Ret's list, not OpenAI Codex's)

Side by side

What it is
OpenAI Codex:OpenAI Codex is an AI coding agent that assists across terminal, IDE, and cloud for planning, building, refactoring, reviewing, and releasing code.
Ret:Ret is a desktop workbench that lets you run and manage multiple Codex and Claude Code agents across projects.
Best for
OpenAI Codex:Multi-agent coding workflows
Ret:Multi-agent desktop workbench
Who it’s for
OpenAI Codex:Developers and engineering teams needing AI-assisted coding and code review.
Ret:Developers who use Codex or Claude Code and need a unified UI to monitor many agent threads.
Pricing
OpenAI Codex:Freemium
Ret:Free
Plans
OpenAI Codex:Plus $20 per month · Pro $100 per month · Business $20 per user / month
Ret:—
Works with
OpenAI Codex:ChatGPT account, Plugins
Ret:Codex, Claude Code, VS Code extensions, Windows, macOS

OpenAI Codex features

  • Parallel agent execution. Runs multiple coding agents simultaneously, using tools to verify work until requirements are met.
  • Reusable cloud environments. Keeps tasks running in the cloud with per-repo environments that persist across devices.
  • Automated PR reviews. Scans pull requests, surfaces findings, and answers questions to accelerate code review.
  • Plugin ecosystem. Connects to external tools and adds specialized capabilities via plugins.
  • Cross-platform access. Available in ChatGPT, IDE extensions, CLI, and web, all linked to a single account.
  • Secure shared workspaces. Business plan offers admin controls and shared repositories for team collaboration.

Ret features

  • Four synchronized views. Focus, Canvas, Code, and Inbox panels show the same live thread for easy triage.
  • Thread forking. Fork any turn or selection into separate git worktrees for parallel experiments.
  • Approval & question handling. Agents request commands or access and you can approve, deny or skip directly in the UI.
  • Plan mode. Agents propose a plan before execution, which you can accept with one click.
  • Live sync with CLIs. Threads from Codex/Claude Code CLIs, VS Code extensions and other apps appear live in Ret.
  • Self-updating engine. Ret checks, verifies and installs new releases automatically without interrupting running threads.
  • Keyboard-first navigation. Full command palette and shortcuts for creating threads, forking, steering and inbox actions.
  • Cross-platform desktop app. Native installers for Windows (x64) and macOS (Apple Silicon & Intel).

OpenAI Codex vs Ret FAQ

Is OpenAI Codex or Ret free?+

OpenAI Codex has a free plan; paid plans start at $20/month (Plus). Ret is free.

Which is cheaper, OpenAI Codex or Ret?+

Ret is free, so it costs less. OpenAI Codex starts at $20/month (Plus).

Do OpenAI Codex and Ret integrate with the same tools?+

Their integration lists don't overlap: OpenAI Codex lists ChatGPT account and Plugins; Ret lists Codex, Claude Code, VS Code extensions, Windows and 1 more.

On DevHunt

Ret

1 upvote · Launching on DevHunt on Oct 20, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.