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Cursor vs OpenAI Codex

Cursor is an AI-powered code editor, whereas Codex is an agent that works across IDEs, terminal, and cloud.

Which to pick

Pick Cursor if you want…

  • AI-driven coding assistants
  • AI code editor
  • Integrations with Slack, GitHub or Linear (on Cursor's list, not OpenAI Codex's)

Pick OpenAI Codex if you want…

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

Side by side

What it is
Cursor:Cursor is an AI-powered code editor that lets agents turn ideas into code across desktop, CLI, and integrations.
OpenAI Codex:OpenAI Codex is an AI coding agent that assists across terminal, IDE, and cloud for planning, building, refactoring, reviewing, and releasing code.
Best for
Cursor:AI-driven coding assistants
OpenAI Codex:Multi-agent coding workflows
Who it’s for
Cursor:Developers and teams who want AI assistance for coding, debugging and automation.
OpenAI Codex:Developers and engineering teams needing AI-assisted coding and code review.
Pricing
Cursor:Freemium
OpenAI Codex:Freemium
Plans
Cursor:Hobby Free · Individual $20 / mo. per month · Teams $40 / user / mo. per month
OpenAI Codex:Plus $20 per month · Pro $100 per month · Business $20 per user / month
Works with
Cursor:Slack, GitHub, Linear, JetBrains IDEs, Vercel
OpenAI Codex:ChatGPT account, Plugins

Cursor features

  • Agentic coding. AI agents can generate, edit, and test code based on high-level prompts.
  • Multi-surface support. Works in a desktop IDE, terminal CLI, Slack, GitHub, Linear and more.
  • Cloud agents. Launch fleets of autonomous agents that run in parallel on cloud resources.
  • Mission Control UI. Grid view of open windows for quick navigation and window management.
  • Team rules & privacy. Define team conventions, enable privacy mode to prevent data training.
  • Model selection. Choose from OpenAI, Anthropic, Gemini, SpaceXAI and Cursor models per task.

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.

Cursor vs OpenAI Codex FAQ

Is Cursor or OpenAI Codex free?+

Cursor has a free plan (Hobby); paid plans start at $20/month (Individual). OpenAI Codex has a free plan; paid plans start at $20/month (Plus).

Which is cheaper, Cursor or OpenAI Codex?+

They start at the same price: Cursor's Individual plan ($20/month) and OpenAI Codex's Plus plan ($20/month) cost the same.

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

Their integration lists don't overlap: Cursor lists Slack, GitHub, Linear, JetBrains IDEs and 1 more; OpenAI Codex lists ChatGPT account and Plugins.

On DevHunt

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