GILD verdict
Choose Cursor if the editor is your team's center and you want models from several providers.
Choose Codex if engineers want to keep their editors or the CLI and hand longer tasks to Codex Cloud. Public results lean to Codex. In a July 2026 study of 489 Python repositories, an estimated 73.5% of Codex's agent pull requests merged against 63.9% of Cursor's. A practitioner who tested Cursor's Composer 2.5 had Codex and Opus reviewers find mismatched patterns, hallucinated names and bugs in every plan. Run both on the same repository tasks and record accepted changes, review minutes, rework and spend. The call flips when editor completion or multi-model choice saves more time than Codex's sandbox and cloud workflow.
Pick by where engineers will steer the work. Cursor works from its own editor, and Codex works from ChatGPT, its CLI or an extension in VS Code-compatible editors. Each offers an agent in the editor, a terminal CLI, cloud tasks and pull request review, and each is bought differently.
Choosing between Cursor and Codex
Choose Cursor if
- Engineers want one editor with completion and agents built in.
- You want models from several providers, including Anthropic and Google, under one plan.
- You want SAML SSO and centralized billing on the Teams plan.
Choose Codex if
- You want agent commands bounded by an operating-system sandbox, read-only or workspace-write, with network access off locally by default.
- Engineers want to keep their current editor and add an extension, or work from the CLI.
- You want to hand tasks to Codex Cloud and follow them from ChatGPT on the web or in its apps.
Side by side
| Dimension | Cursor | Codex |
|---|---|---|
| Where it runs | Its own desktop editor, a CLI, and cloud agents45 | ChatGPT desktop, web, and mobile apps, a CLI, an IDE extension, and Codex Cloud101213 |
| Individual priceList prices in US dollars. Included usage differs by plan and is not directly comparable. | Premium: US$30 per month on the pricing page, in the X Subscription Cursor announced Oct 12, 2026; Pro at US$20 in Cursor's documentation12 | Included in ChatGPT Plus: US$20 per month11 |
| Team price | Teams from US$30 per user per month on the pricing page; Teams Standard at US$40 in Cursor's Teams documentation120 | Included in ChatGPT Business: US$25 per user per month billed monthly, or US$20 billed annually (2+ users)11 |
| Beyond the plan | On-demand usage at model API rates, billed in arrears3 | Usage with an API key is billed at API pricing11 |
| Permissions | Terminal commands and MCP tool calls need approval by default6 | Sandbox modes from read-only to workspace-write, with an approval policy; network access off by default locally1415 |
| Project instructions | Project rules in .cursor/rules, or AGENTS.md7 | AGENTS.md, read before any work16 |
| Pull request review | Bugbot, which Cursor says gets 80% of flagged bugs fixed by merge, at an average of US$1 to US$1.50 a run821 | Codex code review on GitHub, requested with @codex review and metered as Code Review usage1117 |
| Independent benchmarks | No Cursor entry on the Terminal-Bench 4.0 leaderboard as of Oct 23, 202622 | Terminal-Bench 4.0, 58.18% with GPT-6.1 Sol, Sep 29, 2026; OpenHands SWE-bench Verified, 78.0% with GPT-5.5, agent v1.19.1, May 4, 20261822 |
| Agent pull requests merged | 63.9%, estimated across 489 open-source Python repositories in a July 2026 study23 | 73.5% in the same study23 |
What practitioners report, side by side
Each product's figures come from its own practitioners, for the group you pick.
Overall signal
Leaders and teams rate Codex +57, 29 points above Cursor at +28. Most of the gap is in complaints, with 19 of Cursor's 58 sources negative against 3 of Codex's 39.
The score counts the sources from leaders and teams that take a side and is how far positive votes lead negative ones, per 100 votes. A confirmed leader casts three votes, another confirmed practitioner two and any other source one, so Cursor's +28 rests on votes split 42 positive, 21 mixed and 19 negative and Codex's +57 on 41, 17 and 5. A lead of a fifth of the votes reads positive and a lead of half strong positive, with the same lines below zero. The dots show each source once, positive, mixed, negative. Use a task pilot to measure accepted work and review time.
Footprint on the Agentic Software Development stack
They differ on one of 12 layers. On Tool execution, Cursor supports it and Codex is core. Coverage is each product's placement on this stack, as its product page shows it. Core is a job the product owns; Supports and Touches are jobs it helps with. Coverage says nothing about how well a product does them.
| Layer | Cursor | Codex |
|---|---|---|
| Build | ||
| Tool execution | Supports | Core |
The 11 layers where they match
| Layer | Cursor | Codex |
|---|---|---|
| Plan | ||
| Work planning | Supports | Supports |
| Build | ||
| Codebase context | Core | Core |
| Coding | Core | Core |
| Agent runtime | Core | Core |
| Validate | ||
| Debugging | Supports | Supports |
| Testing | Supports | Supports |
| Code review | Supports | Supports |
| Application security | Touches | Touches |
| Ship | ||
| Source control | Touches | Touches |
| CI/CD | Touches | Touches |
| Operate | ||
| Observability | Touches | Touches |
What practitioners praise
Among leaders and teams, Cursor alone has three praise themes that reach 5 sources from 3 authors. Model Choice and Codebase Understanding lead, at 6 of 7 and 4 of 7. Code Quality and Developer Experience reach 5 sources from 3 authors only for Codex, at 7 of 8 and 7 of 13. Cursor needs a pilot on the same repository tasks before you choose on either.
| Praised for | Cursor | Codex |
|---|---|---|
| Model Choice | 6 of 7 | Not a theme in its sources |
| Codebase Understanding | 4 of 7 | 3 of 3 so far |
| Agent Execution | 3 of 5 | Not a theme in its sources |
| Code Quality | Not a theme in its sources | 7 of 8 |
| Developer Experience | Not a theme in its sources | 7 of 13 |
Each count is the sources that praise a theme, or raise it as a concern, out of those that discuss it. A row pairs the two products when both carry a theme under the same or an equivalent name. A count ending in "so far" has under 5 sources from 3 authors among leaders and teams. "Not a theme in its sources" means GILD found no theme of that name in that product's sources.
What practitioners raise as concerns
Cursor's sources raise Requires Strong Review more often than Codex's. It is raised in 6 of the 9 Cursor sources that discuss it, against 1 of 9 for Codex. Inconsistent Quality and Editor Lock-in reach 5 sources from 3 authors only for Cursor, at 7 of 7 and 3 of 6. Codex needs a pilot on the same repository tasks before you choose on either. Speed reaches 5 sources from 3 authors only for Codex, at 3 of 5. Cursor needs a pilot on the same repository tasks before you choose on it.
| Raised as a concern | Cursor | Codex |
|---|---|---|
| Usage / Cost | 11 of 16 | 7 of 13 |
| Requires Strong Review | 6 of 9 | 1 of 9 |
| Inconsistent Quality | 7 of 7 | Not a theme in its sources |
| Editor Lock-in | 3 of 6 | Not a theme in its sources |
| Speed | Not a theme in its sources | 3 of 5 |
23 sources
- Cursor pricing
- Cursor forum: Introducing The X Subscription, staff announcement (Oct 12, 2026)
- Cursor docs: Models & pricing
- Cursor docs: CLI
- Cursor docs: Cloud agents
- Cursor docs: Agent security
- Cursor docs: Rules
- Cursor docs: Bugbot
- Cursor docs: SSO
- Codex docs: Overview
- Codex docs: Pricing
- Codex docs: IDE extension
- Codex docs: Cloud
- Codex docs: Agent approvals & security
- Codex docs: Sandboxing
- Codex docs: AGENTS.md
- Codex docs: GitHub code review
- OpenHands Index: Codex on GPT-5.5, SWE-bench Verified (submitted May 4, 2026)
- Hacker News: Composer 2.5 reviewed against Codex and Opus (May 19, 2026)
- Cursor docs: Teams pricing
- Cursor blog: Updates to Bugbot for Teams and Individuals (May 11, 2026)
- Terminal-Bench 4.0 leaderboard (Oct 23, 2026)
- arXiv: How Do AI Coding Agents Contribute to Software Development? An Empirical Study of Agentic Pull Requests (Jul 23, 2026)