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Side-by-side comparison

Claude Code vs Codex

Published structured data · Records updated 2026-10-01

CC

Claude Code

Coding Agent

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CX

Codex

Cloud Agent

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Pricing
Starting price$20/month$20/month
Free plan No No
Free trialNot listedNot listed
Open source No No
AI capabilities
Agent mode Yes Yes
Code completion No No
Code generation Yes No
Code review No Yes
Debugging Yes No
CLI Yes Yes
MCP Yes No
GitHub Yes Yes
Workflow and data
Editors & IDEsNot listedNot listed
PlatformsmacOS, Windows, LinuxWeb, macOS, Windows, Linux
LanguagesGo, JavaScript, Python, Rust, TypeScriptGo, JavaScript, Python, Rust, TypeScript
ModelsClaudeOpenAI models
IntegrationsGitHub, GitLab, MCP, TerminalCloud 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 forTerminal-first developers working across large codebasesDelegating well-scoped engineering tasks in parallel

Bottom line

Claude Code is best suited to terminal-first developers working across large codebases, 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.