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About

GPT-5-Codex is a version of GPT-5 further optimized for agentic coding within Codex, focusing on real-world software engineering tasks (building full projects from scratch, adding features & tests, debugging, large-scale refactors, and code reviews). Codex now moves faster, is more reliable, and works better in real-time across your development environments, whether in terminal/CLI, IDE extension, via the web, in GitHub, or even on mobile. GPT-5-Codex is the default model for cloud tasks and code review; developers can also opt to use it locally via Codex CLI or the IDE extension. It dynamically adjusts how much “reasoning time” it spends depending on task complexity; small, well-defined tasks are fast and snappy; more complex ones (refactors, large feature work) get more sustained effort. Code review is stronger; it catches critical bugs before shipping.

About

GitHub Copilot CLI brings the core capabilities of the Copilot coding assistant into your terminal, enabling you to write, debug, refactor, and understand code via natural language directly in the command line. It works locally and in sync with your GitHub workflow, granting the ability to access repositories, issues, and pull requests through conversational commands while staying authenticated with your GitHub account. The tool operates as an agent in your terminal; you can ask it to autonomously create or modify files, execute commands, implement new features, fix bugs, prototype, and adjust codebases based on your specifications. Deep GitHub integration ensures context awareness (e.g., code history, branches, project layout), and the CLI experience is optimized to reduce context switching between your editor and terminal. The system supports iterative collaboration, allowing you to fine-tune or reissue commands as the project evolves.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Developers, software engineering teams, and coding professionals wanting a tool to collaborate across environments and take on both small interactive coding tasks and large, complex projects with better code reviews

Audience

Developers looking for a solution providing AI-assisted coding, debugging, and GitHub workflow control without switching to a separate editor or interface

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

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:

Review this Software

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:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

OpenAI
Founded: 2015
United States
openai.com/index/introducing-upgrades-to-codex/

Company Information

GitHub
Founded: 2007
United States
github.com/github/copilot-cli

Alternatives

Alternatives

Mistral Vibe

Mistral Vibe

Mistral AI
Jules Tools

Jules Tools

Google
Auggie CLI

Auggie CLI

Augment Code

Categories

Categories

Integrations

GitHub Copilot
C
C++
ChatGPT
Claude Opus 4.1
Claude Opus 4.5
Claude Opus 4.6
Codex CLI
Codex Security
Cursor
Elixir
Entire
Go
Julia
Kotlin
OpenAI Codex
Perplexity Computer
SQL
TypeScript
Visual Studio Code

Integrations

GitHub Copilot
C
C++
ChatGPT
Claude Opus 4.1
Claude Opus 4.5
Claude Opus 4.6
Codex CLI
Codex Security
Cursor
Elixir
Entire
Go
Julia
Kotlin
OpenAI Codex
Perplexity Computer
SQL
TypeScript
Visual Studio Code
Claim GPT‑5-Codex and update features and information
Claim GPT‑5-Codex and update features and information
Claim GitHub Copilot CLI and update features and information
Claim GitHub Copilot CLI and update features and information