Codex CLI

OpenAI's terminal coding agent for long-running dev tasks

AItlas Score

83/100

Pricing

paid

Usage-based: pay per token via OpenAI API; o3 ~$2/million tokens

Ease of Use

🟡 Some Setup Required

3.0 / 5.0

GitHub Stars

⭐ 45,000

About Codex CLI

OpenAI's lightweight terminal coding agent that runs in your command line and handles long-running tasks, multi-file edits, test runs, GitHub pushes, and even TestFlight deploys. Launched February 2026 as the terminal-native alternative to ChatGPT for code — pay only for tokens used.

codingterminalagenticOpenAICLI

Ease of Use Scorecard

Setup Difficulty

2/5

Learning Curve

3/5

UI / UX Quality

3/5

Support Quality

4/5

🌐 Visit Codex CLI → ⭐ GitHub

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