Coding Assistants
Cursor vs Codex.
Both sit in Coding Assistants, scored on the same six pillars from the same published methodology. Here is where they actually differ.
The short answer
Too close to call on score alone — Cursor sits at 86.7 and Codex at 85.3. A gap that size is inside the noise of any honest scoring model, so pick on fit rather than rank.
Anysphere
86.7
Excellent
The AI-native code editor that made agentic coding mainstream.
- From
- Free / $20 per month (Pro)
- Pricing
- Freemium
- Maturity
- Established
- Founded
- 2023
OpenAI
85.3
Excellent
OpenAI's autonomous software-engineering agent.
- From
- Included with ChatGPT Plus / Pro
- Pricing
- Subscription
- Maturity
- Established
- Founded
- 2025
Pillar by pillar
The same six pillars and fixed weights used for every tool on the site. A lead of fewer than 5 points is not called for either side — these are evidence-backed judgements, not measurements. Read the methodology.
Capability
Level
Value for Money
Level
Security & Compliance
Level
Integrations & Ecosystem
Level
Maturity & Reliability
Level
Momentum
Level
Which one, and when
Pick Cursor if
- →Professional developers
- →Startups moving fast
- →Agentic multi-file refactoring
The catch
- Usage-based pricing beyond plan limits can surprise heavy users
- Privacy mode must be explicitly enabled for zero data retention
Pick Codex if
- →Delegating well-scoped engineering tasks
- →ChatGPT-subscribed developers
- →Parallel background coding work
The catch
- Younger than incumbent coding assistants
- Best experience requires ChatGPT paid plans
What each is good at
Cursor
- ✓Best-in-class agentic editing UX with codebase-wide context
- ✓Model-agnostic: pick frontier models per task
- ✓Extremely fast iteration; new capabilities ship weekly
Codex
- ✓Delegated tasks: writes code, runs tests, opens PRs
- ✓Backed by OpenAI's strongest coding models
- ✓Parallel task execution in cloud sandboxes
Other comparisons in Coding Assistants
Comparing something else? Build your own side-by-side across any tools in the catalog.