// DETAILED COMPARISON

OpenAI Codex vs Cursor

OpenAI Codex and Cursor are two of the most-compared Coding tools. OpenAI Codex starts at $20/mo and Cursor at $20/mo — and they differ in features, ratings, and the use cases they suit best. This side-by-side breakdown covers pricing, key features, the pros and cons of each, and a clear verdict to help you pick the right one.

CX
OpenAI Codex
OpenAI
Cu
Cursor
Anysphere
Rating
4.6 ★
Winner4.8 ★
Price/mo
$20
$20
Free plan
No — via ChatGPT plans
Yes
API
Yes (Codex models via API)
Yes
Context size
Large (GPT-5.x-Codex models)
Large
Languages
All major programming languages
All
Mobile app
No — desktop, CLI & cloud
No
Plugins
IDE extension & GitHub integration
Yes

Pros & cons

CX
OpenAI Codex

Pros

  • Runs everywhere: desktop app, CLI, IDE and cloud
  • Parallel agents with built-in worktrees
  • Background automations (issue triage, CI/CD, alerts)
  • Code review that catches subtle bugs
  • Skills adapt it to team standards
  • Included with ChatGPT plans — no extra license

Cons

  • Requires a ChatGPT subscription; heavy parallel work realistically needs Pro at $200/month
  • Cloud environment setup takes time
  • Younger ecosystem than GitHub Copilot
Cu
Cursor

Pros

  • Powerful agent for multi-file edits
  • Excellent codebase-aware context
  • Familiar VS Code experience
  • Fast Tab autocomplete
  • Supports multiple AI models

Cons

  • Heavy usage hits plan limits
  • Can get pricey for power users
  • Occasional incorrect edits in large repos

The verdict

OpenAI Codex and Cursor are close competitors, but a few differences stand out. Both are priced the same at $20/mo. Cursor earns the higher user rating (4.8 vs 4.6). Cursor offers an API that OpenAI Codex lacks — important if you need integrations or automation. Cursor also includes a free plan, which lowers the barrier to trying it. Bottom line: choose OpenAI Codex if you prefer its overall feature set; choose Cursor if you want the highest-rated option.

Which one should you choose?

When to choose OpenAI Codex

OpenAI's agentic coding workspace: app, CLI, IDE and cloud agents

Pick OpenAI Codex if you prefer its overall feature set.

When to choose Cursor

The AI-first code editor.

Pick Cursor if you want the highest-rated option, need API access and integrations, and want a free plan to start.

Frequently asked questions

What's the difference between OpenAI Codex and Cursor?+

OpenAI Codex: Codex is OpenAI's coding agent, powered by your ChatGPT account. Cursor: AI-first code editor. The biggest differences come down to ratings and features.

Which is cheaper, OpenAI Codex or Cursor?+

Both are priced about the same at $20/mo.

Which has the higher rating?+

Cursor scores 4.8 versus 4.6 for the other tool.

Does OpenAI Codex or Cursor have a free plan?+

Cursor offers a free plan; OpenAI Codex does not.

Which is better for Coding?+

For Coding, Cursor is the stronger overall pick. Choose OpenAI Codex instead if you prefer its overall feature set.

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