OpenAI Unveils GPT 5 Codex: The AI That Can Write, Debug, and Perfect Code Like a Human Developer

OpenAI has launched GPT 5 Codex, the next-generation AI tool for developers. From writing and debugging to reviewing and optimizing code, discover how this powerful AI works across IDEs, GitHub, and ChatGPT to transform programming.

Published By: Deepti Ratnam | Published: Sep 16, 2025, 01:37 PM (IST)

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OpenAI has unveiled an AI platform, dubbed GPT 5 Codex, that aims to help developers in writing, debugging, and optimizing code efficiently. Unlike general AI platforms, GPT 5 Codex is exclusively available for users who are entirely focused on programming tasks. This allows them to have both interactive as well as independent coding.

What is GPT 5 Codex?

OpenAI’s GPT 5 Codex is a new AI platform that is used for smarter and faster Coding Assistance. It can perform a wide range of programming tasks, including building applications, adding new features from scratch, and fixing bugs.

The GPT 5 Codex can be used for working on large projects independently. In addition, it can be used to refine code until it functions correctly. The AI delivers fast, precise responses, reducing the time developers spend on repetitive work.

GPT 5 Codex Features

One of the striking and key features and upgrades made in GPT 5 Codex is its ability to detect errors accurately. The app reviews code thoroughly and then spots critical issues before they escalate. As per OpenAI, the GPT-5 Codex provides actionable suggestions and helps developers prioritize fixes and maintain code quality.

GPT 5 Codex can work across Multiple Tools and Platforms

GPT 5 Codex can be used by developers across several environments, including the Codex command-line tool, IDE extensions, the cloud, GitHub, and the ChatGPT iOS app. The switching between platforms is seamless, allowing teams to maintain context and collaborate more effectively.

Enhanced Features in Codex Tools

Other than this, the platform is also equipped with several productivity enhancements, such as the command-line interface now supports attaching images. It also comes with tracking progress with the to-do lists and integrating web search. The IDE extension in Codex is updated for faster coding and easier task switching. This makes the development and workflows smoother and more efficient.

Who Can Access GPT 5 Codex

GPT 5 Codex is available for users on ChatGPT Plus, Pro, Business, Edu, and Enterprise plans. It is intended for programming tasks and is not designed for general-purpose AI use.