Codex CLI

Codex CLI

OpenAI
+
+

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About

Codex CLI is an open-source, lightweight coding agent that integrates directly into your terminal, designed to help developers write, edit, and understand code efficiently. By pairing with Codex CLI, developers can leverage the power of AI to streamline their workflow, get real-time code suggestions, and improve their coding accuracy, all from within their command line interface. It provides a seamless, accessible way to enhance coding productivity while staying in the environment developers are already comfortable with.

About

MicroGPT revolutionizes how developers work by offering contextual support at every stage of the software development process. From providing code completions and chat support within IDEs to explaining code and answering documentation queries on GitHub, MicroGPT enhances the entire development workflow and helps developers concentrate on adding value, fostering innovation, and experiencing greater job satisfaction. Built as an AI coding assistant, it brings real-time coding suggestions, error detection, code reviews, optimization, debugging support, and code explanations into the environments developers already use. MicroGPT integrates directly with top code editors such as Visual Studio Code, Visual Studio, JetBrains IDEs, and Neovim, and it also connects with GitHub so developers can get support close to the code, repositories, documentation, and project context they work with every day.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Codex CLI is ideal for developers and software engineers looking to enhance their coding efficiency, automate repetitive tasks, and improve code quality using AI-powered assistance directly within their command line environment

Audience

Developers seeking AI-assisted code generation, completion, debugging, and optimization directly within their development environments

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Open source
Free Version Supported
Free Trial Not Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Pros & Cons from Real Users

Pros

  • Codex CLI is great because it brings OpenAI’s coding agent directly into the terminal. I like that it fits into a normal developer workflow instead of forcing everything through a separate web app or IDE extension. It can read, modify, and work with code locally, which makes it useful for debugging, refactoring, exploring a repo, and handling coding tasks without leaving the command line. That is especially nice for developers who already live in terminal-first workflows. I also like that it is part of the broader Codex ecosystem. If I want the same general agent experience in an IDE, desktop app, or ChatGPT’s cloud-based Codex, there are options for that too.

Cons

  • I would still supervise it closely. Any AI coding agent that can touch local files and interact with a dev environment needs review, tests, and clear boundaries. It can also run into the usual coding-agent issues: setup problems, API/config errors, terminal quirks, command failures, and tool-use mistakes. A recent empirical study of Claude Code, Codex, and Gemini CLI found that many reported bugs in these tools involve functionality, integrations, configuration, terminal behavior, and command execution.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

OpenAI
Founded: 2015
United States
openai.com

Company Information

MicroGPT
United States
microgpt.io

Alternatives

Amp

Amp

Amp Code

Alternatives

Amp

Amp

Amp Code
Claude Code

Claude Code

Anthropic
Cody

Cody

Sourcegraph

Categories

Agentic AI Supported
AI Agents Supported
AI Code Generators Supported
AI Coding Agents Supported

Categories

AI Code Generators Supported
AI Coding Agents Supported

Integrations

GitHub Supported
AppControl Supported
ChatGPT Pro Supported
Codex Security Supported
Cofounder Supported
DocuWriter.ai Supported
GPT-5.1 Thinking Supported
GPT-5.1-Codex-Max Supported
GPT-5.2 Pro Supported
GPT-5.4 Supported
GPT-5.4 nano Supported
GPT-5.6 Luna Supported
GPT-5.6 Sol Supported
GPT-6 Luna Supported
IntelliJ IDEA Not Supported
Kotlin Supported
Magic Hour Supported
SQL Supported
Slack Not Supported
XHawk Supported

Integrations

GitHub Supported
AppControl Not Supported
ChatGPT Pro Not Supported
Codex Security Not Supported
Cofounder Not Supported
DocuWriter.ai Not Supported
GPT-5.1 Thinking Not Supported
GPT-5.1-Codex-Max Not Supported
GPT-5.2 Pro Not Supported
GPT-5.4 Not Supported
GPT-5.4 nano Not Supported
GPT-5.6 Luna Not Supported
GPT-5.6 Sol Not Supported
GPT-6 Luna Not Supported
IntelliJ IDEA Supported
Kotlin Not Supported
Magic Hour Not Supported
SQL Not Supported
Slack Supported
XHawk Not Supported
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