Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Average Ratings 1 Rating

Total
ease
features
design
support

Description

The GPT-5.1-Codex-Max represents the most advanced version within the GPT-5.1-Codex lineup, specifically tailored for software development and complex coding tasks. It enhances the foundational GPT-5.1 framework by emphasizing extended objectives like comprehensive project creation, significant refactoring efforts, and independent management of bugs and testing processes. This model incorporates adaptive reasoning capabilities, allowing it to allocate computational resources more efficiently based on the complexity of the tasks at hand, ultimately enhancing both performance and the quality of its outputs. Furthermore, it facilitates the use of various tools, including integrated development environments, version control systems, and continuous integration/continuous deployment (CI/CD) pipelines, while providing superior precision in areas such as code reviews, debugging, and autonomous operations compared to more general models. In addition to Max, other lighter variants like Codex-Mini cater to budget-conscious or scalable application scenarios. The entire GPT-5.1-Codex suite is accessible through developer previews and integrations, such as those offered by GitHub Copilot, making it a versatile choice for developers. This extensive range of options ensures that users can select a model that best fits their specific needs and project requirements.

Description

Codex is an advanced AI coding assistant from OpenAI that helps developers streamline the entire software development process from start to finish. It functions as a powerful pair programmer capable of understanding repositories, writing code, and generating production-ready pull requests. The platform supports complex workflows, including debugging, refactoring, testing, and code reviews, all within a unified environment. One of its standout features is computer use, which allows Codex to operate your computer directly by seeing the screen, clicking, and typing within applications. This capability enables it to interact with tools and software that lack direct integrations or APIs. Codex also includes an in-app browser, allowing developers to iterate on web applications and provide precise instructions directly on live pages. It integrates with a wide range of tools and plugins, enhancing its ability to gather context and take action across workflows. The platform supports multi-agent collaboration, enabling parallel work across projects to accelerate development timelines. Codex also offers automation features that allow it to schedule and complete recurring tasks without manual input. With memory capabilities, it can remember preferences and past actions to improve future performance. Overall, Codex delivers a comprehensive AI-powered solution that combines coding, automation, and real-world computer interaction to boost developer efficiency.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

C# Yes 
ChatGPT Yes 
Codex Security Yes 
Cursor Yes 
Devin Desktop Yes 
GPT-5.1 Yes 
GPT-5.1 Pro Yes 
GPT-5.2 Yes 
GPT-5.2 Pro Yes 
GPT-5.2 Thinking Yes 
GPT-5.3 Instant Yes 
GPT-5.6 Luna Yes 
GPT-5.6 Sol Yes 
GPT-6 Sol Yes 
GPT-6.1 Sol Yes 
GitHub Yes 
HTML Yes 
PHP Yes 
SQL Yes 
TypeScript Yes 

Integrations

C# Yes 
ChatGPT Yes 
Codex Security Yes 
Cursor Yes 
Devin Desktop Yes 
GPT-5.1 Yes 
GPT-5.1 Pro Yes 
GPT-5.2 Yes 
GPT-5.2 Pro Yes 
GPT-5.2 Thinking Yes 
GPT-5.3 Instant Yes 
GPT-5.6 Luna Yes 
GPT-5.6 Sol Yes 
GPT-6 Sol Yes 
GPT-6.1 Sol Yes 
GitHub Yes 
HTML Yes 
PHP Yes 
SQL Yes 
TypeScript Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version Yes 

Pricing Details

$20/month
Free Trial Yes 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App Yes 
iPad App Yes 
Android App Yes 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

OpenAI

Founded

2015

Country

United States

Website

openai.com/index/gpt-5-1-codex-max/

Vendor Details

Company Name

OpenAI

Founded

2015

Country

United States

Website

openai.com

Alternatives

Alternatives

Perplexity Computer Reviews

Perplexity Computer

Perplexity AI
Claude Opus 4.5 Reviews

Claude Opus 4.5

Anthropic
Codex CLI Reviews

Codex CLI

OpenAI
Devstral 2 Reviews

Devstral 2

Mistral AI
Bolt.new Reviews

Bolt.new

StackBlitz