Home › Claude Code vs OpenAI Codex

Claude Code vs OpenAI Codex

Anthropic's Claude Code and OpenAI's Codex are both agentic coding tools that take a task and work across your repo.

At a glance

Claude CodeOpenAI Codex
Made byAnthropicOpenAI
Where it runsTerminal, VS Code, JetBrainsCLI, IDE extension, web, desktop app and cloud tasks
ModelsClaude modelsOpenAI models
AccessClaude Pro/Max subscription or APIChatGPT plan (including Free, with limits; cloud tasks on Plus and up) or API key

Want model choice instead? Try open-source Aider or Cline with OpenRouter.

Get the Starter Stack ($12) Get the free weekly digest

Our picks (4)

Claude Code

AI Code Editors & Agents

Anthropic's agentic coding tool for the terminal, VS Code and JetBrains. Uses a Claude Pro/Max plan or the API.

#cli#agent
freemium

OpenAI Codex

AI Code Editors & Agents

OpenAI's coding agent: CLI, IDE extension, web and cloud tasks. Included in ChatGPT plans (Free with limits).

#cli#agent
free

Aider

AI Code Editors & Agents

Open-source AI pair programming in your terminal (bring your own API key).

#cli#open-source
free

Cline

AI Code Editors & Agents

Open-source autonomous coding agent extension for VS Code.

#vscode#open-source

+ Your tool here

Reach builders, vibe coders & indie game devs. Featured listings from $49/mo.

Advertise →
🧰 The Vibe Coder's Starter Stack: AI rules files, a prompt library and a ship-it checklist. $12.
Get the pack

FAQ

Is Claude Code or Codex better?

Both are strong; pick based on which model family you prefer and which subscription you already pay for.

Can I use them for free?

Codex is included in ChatGPT plans, including Free with limited usage. Claude Code needs a paid Claude plan or API usage. Open-source agents like Aider and Cline are free to use with your own model key.

More guides

Best AI Coding Tools (2026) Vibe Coding Tools Best AI Tools for Indie Game Devs AI Tools for Game Art Free AI Coding Tools Cursor Alternatives Cursor vs Windsurf vs Claude Code Lovable vs Bolt vs v0 Meshy vs Tripo vs Rodin: AI 3D Model Generators Best AI Tools for Godot Developers Best Free AI Tools for Indie Game Devs How to Vibe Code a Game Best AI Music & Sound Tools for Games Lovable Alternatives GitHub Copilot Alternatives Best AI Voice Generator for Games (2026) ElevenLabs Review for Game Devs ElevenLabs Alternatives for Game Audio AI Sound Effects for Games Best AI 3D Model Generator (2026) Meshy Review (2026) Text to 3D for Unity and Godot Best AI Tools for Solo Game Devs 3D Generation: AI Tools AI Code Editors & Agents: AI Tools Agent Frameworks: AI Tools App Builders (No-Code): AI Tools Audio, Music & Voice: AI Tools Deployment & Hosting: AI Tools Design & UI: AI Tools Game Art & Assets: AI Tools Game Dev Tools: AI Tools LLM APIs & Models: AI Tools

📬 Get the VibeStack Weekly

New AI tools for builders, every week.

Subscribe free