Guide

Codex docs

OpenAI · learn.chatgpt.com

OpenAI's documentation for Codex in the app, CLI, IDE and cloud, including how cloud tasks run after you close the laptop.

Open on learn.chatgpt.com ↗

The question it answers

  1. Claude Code, Codex or Cursor: which AI coding agent should I use?

Read with it

  1. Anthropic's own plan page: Free, Pro at $20 a month ($17 billed yearly), Max from $100 and Ultra at $200; Claude Code, Research... claude.com Tool Claude plans and pricing Anthropic
  2. Anthropic's docs on what Claude Code does and every place it runs: terminal, VS Code, JetBrains, desktop, web, Slack and CI. code.claude.com Guide Claude Code overview Anthropic
  3. OpenAI's Codex plan page: Free for quick tasks, Go at $8, Plus at $20 (web, CLI, IDE and iOS), Pro from $100 in $100, $200 and... learn.chatgpt.com Tool Codex pricing OpenAI
  4. Cursor's plans: Free, Plus at $8 a month on Grok models only, Premium at $30 with other makers' models billed at usage, Super... cursor.com Tool Cursor pricing Cursor (SpaceX)
  5. Cursor's own post on the acquisition, which explains why its cheaper plans centre on xAI's Grok models. cursor.com Article Cursor is now a part of SpaceX Cursor
  6. Google's agent-first coding platform: an individual plan at $0 a month, higher limits through Google AI Pro or Ultra. antigravity.google Tool Google Antigravity pricing Google
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