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Side-by-side comparison

Cursor vs Codex

Published structured data · Records updated 2026-10-01

CU

Cursor

AI IDE

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CX

Codex

Cloud Agent

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Pricing
Starting price$20/month$20/month
Free plan Yes No
Free trialNot listedNot listed
Open source No No
AI capabilities
Agent mode Yes Yes
Code completion Yes No
Code generation Yes No
Code review No Yes
Debugging Yes No
CLI No Yes
MCP Yes No
GitHub Yes Yes
Workflow and data
Editors & IDEsVS Code extensionsNot listed
PlatformsmacOS, Windows, LinuxWeb, macOS, Windows, Linux
LanguagesGo, JavaScript, Python, Rust, TypeScriptGo, JavaScript, Python, Rust, TypeScript
ModelsMultiple modelsOpenAI models
IntegrationsGitHub, MCP, VS Code extensionsCloud environments, GitHub, Terminal
Local option No Yes
Deployment & data reviewCloud service; verify vendor retention and training termsLocal option available; verify cloud feature data flow
Best forDevelopers wanting an integrated AI-first editorDelegating well-scoped engineering tasks in parallel

Bottom line

Cursor is best suited to developers wanting an integrated ai-first editor, while Codex is strongest for delegating well-scoped engineering tasks in parallel. Validate current pricing, usage limits, retention, model-training, and data-processing terms on each vendor’s official site before purchasing.