OpenAI Codex vs Cursor
Compared across 3 shared tasks, including autonomous AI coding agent and write code with AI.
Short verdict
In the 3 TaskRanking use cases where both appear, OpenAI Codex ranks higher in 2 and Cursor in 1. Average rank across these: OpenAI Codex 3.0, Cursor 2.7 (1 = best).
Computed from our published rubric rankings, not paid placement.
Prices from vendor pages; Unverified and Contact sales are shown as-is.
Side by side
| Attribute | OpenAI Codex | Cursor |
|---|---|---|
| Starting price | Via ChatGPT Go $8/mo; API usage at API rates pricing source · checked 2026-10-14 | Plus $8/mo (Premium $30/mo) pricing source · checked 2026-10-14 |
| Free tier | yes (in ChatGPT Free) | yes |
| Pricing model | Free tier | Free tier |
| What it is | Coding agent | AI code editor |
| Use cases ranked in | 3 | 8 |
| Shared use cases won | 2 of 3 | 1 of 3 |
| Where it ranks (rank of 5) |
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Head to head on shared use cases
| Shared use case | OpenAI Codex | Cursor | Higher |
|---|---|---|---|
| Autonomous AI coding agent | #2 | #3 | OpenAI Codex |
| Write code with AI | #4 | #1 | Cursor |
| AI terminal for developers | #3 | #4 | OpenAI Codex |
Best for
Best for: OpenAI Codex
- Autonomous AI coding agent (#2 vs #3)
- AI terminal for developers (#3 vs #4)
Best for: Cursor
- Write code with AI (#1 vs #4)
- Generate tests for code (#1; the other isn’t ranked here)
- Search a large codebase (#2; the other isn’t ranked here)
- Design and test APIs (#2; the other isn’t ranked here)
FAQ
Is OpenAI Codex or Cursor better?
Across the 3 TaskRanking use cases where both are ranked, OpenAI Codex places higher in 2 and the other in 1. Best pick depends on the task; see the shared use cases table.
Is OpenAI Codex or Cursor cheaper?
OpenAI Codex: paid from Via ChatGPT Go $8/mo; API usage at API rates (free tier: yes (in ChatGPT Free); checked 2026-10-14). Cursor: paid from Plus $8/mo (Premium $30/mo) (free tier: yes; checked 2026-10-14). Prices come from each vendor's own pricing page.
Do OpenAI Codex and Cursor have free plans?
OpenAI Codex: yes (in ChatGPT Free). Cursor: yes. As listed on vendor pricing pages, last checked 2026-10-14.
Which tasks do both OpenAI Codex and Cursor cover?
Both are ranked for: Autonomous AI coding agent; Write code with AI; AI terminal for developers.