Cursor vs Codex CLI

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed August 2026

Cursor

Anysphere, Inc.

Cursor is your coding agent for building ambitious software

Freemium

61% verification coverage

Codex CLI

OpenAI

Lightweight coding agent that runs in your terminal

Open Source

85% verification coverage

Trust & Reliability

Cursor

Customers (per vendor):NVIDIA, Stripe, Coinbase +7

GDPR

SOC 2

HIPAA

Codex CLI

Uptime:99.95%Status page

Users:1M-10M

Customers (per vendor):NVIDIA, HeyGen, Cisco +7

GDPR

SOC 2

Too Close to Call

Codex CLI (6.2) vs Cursor (5.8) — difference of 0.3 points

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Cursor

5.8

avg score

Codex CLI

6.2

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Too close to call — it's a tie

Cursor

Best For

Engineering teams looking to enhance productivity

Developers needing real-time coding assistance

Organizations aiming to streamline software development

Codex CLI

Best For

Developers who want an AI coding agent that runs locally in their terminal

Teams already on a ChatGPT Business or Enterprise plan wanting agentic coding included

Developers working in VS Code, Cursor or Windsurf who want the same agent in their IDE

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Cursor is best for

✍️Writing & Content9.0💬Chat & Conversation9.0🤖Automation & Agents9.0

Codex CLI is best for

✍️Writing & Content9.0💬Chat & Conversation9.0🔍Research8.0

Filter by your use case:

Limitations

Cursor

Cons

No cons listed yet.

Codex CLI

Cons

Requires a paid ChatGPT plan (Plus, Pro, Business, Edu or Enterprise) or an API key to use
Usage limits are governed by the underlying ChatGPT plan, not by the CLI itself
Support is via the open-source GitHub repository and the OpenAI help centre

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Cursor

5.8

/ 10

Codex CLI

6.2

/ 10

Your pick

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Cursor

5.0▲ +2.0

Codex CLI

3.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Cursor

8.0

Codex CLI

8.0

Support

How strong is the documentation, customer support, community, and learning resources?

Cursor

5.0

Codex CLI

7.0▲ +2.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Cursor

5.0

Codex CLI

5.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Cursor

7.0▲ +1.0

Codex CLI

6.0

Performance

Calculated

Latency + throughput speed

Cursor

5.0

Codex CLI

8.0▲ +3.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Cursor

—

Codex CLI

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Cursor

Task

Codex CLI

9.0

Code Completion

5.0

9.0

Bug Detection

8.0

Code Explanation

8.0

9.0

Refactoring

8.0

Test Generation

8.0

9.0

Multi Language Support

8.0

9.0

Context Understanding

9.0

7.0

Documentation Generation

6.0

Performance Optimization

6.0

7.0

Security Scanning

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Cursor and Codex CLI?

Cursor — "Cursor is your coding agent for building ambitious software". Codex CLI — "Lightweight coding agent that runs in your terminal". The Features section on this page compares them side by side.

Who is Cursor best for compared with Codex CLI?

Cursor is best for Engineering teams looking to enhance productivity; and for Developers needing real-time coding assistance. Codex CLI is best for Developers who want an AI coding agent that runs locally in their terminal; and for Teams already on a ChatGPT Business or Enterprise plan wanting agentic coding included.

How does the pricing of Cursor compare with Codex CLI?

Cursor is freemium, includes a free plan, paid plans start at $8/month. Codex CLI is open source, includes a free plan, paid plans start at $8/month. Always verify current pricing with the vendor.

Does Cursor or Codex CLI have a free plan?

Cursor has a free plan. Codex CLI is open source. Always verify current pricing with the vendor.

Do Cursor and Codex CLI offer an API?

Cursor offers a public API. Codex CLI offers a public API.

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