An in-depth comparison of OpenAI Codex CLI and Cursor across output quality, autonomy, reliability, speed, value, and ease of use. Vote for your favorite.
Pick a winner in each category — you can change your vote anytime.
Choose OpenAI Codex CLI if you are chatGPT subscribers who want a capable terminal agent at no extra cost. Choose Cursor if you are developers who want the most polished AI-integrated editor experience.
In our editorial scoring, Cursor leads in 3 of six categories (reliability, speed and ease of use), while OpenAI Codex CLI leads in 1 (value). On price, OpenAI Codex CLI runs included with chatgpt plans / api and is open source; Cursor runs free tier / $20–200/mo and is proprietary.
Codex CLI is OpenAI's open-source coding agent for the terminal. It edits files, runs commands in a sandbox with configurable approval modes, and can hand longer tasks off to Codex cloud to run in the background. Usage is included with ChatGPT Plus/Pro plans, making it the default choice for developers already in the OpenAI ecosystem.
Cursor is a fork of VS Code redesigned from the ground up for AI-powered development. It features tab completions, natural language code editing, codebase-wide chat, and multi-file editing. Its deep editor integration makes it one of the most polished AI coding tools available.
Whichever AI agent you choose, Standard Compute gives you unlimited LLM compute at one flat monthly price. No rate limits, no per-token billing.