Best AI IDEs for GPT-5.3-Codex

Compare the Top AI IDEs that integrate with GPT-5.3-Codex as of February 2026

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GPT-5.3-Codex AI IDEs Clear Filters

This a list of AI IDEs that integrate with GPT-5.3-Codex. Use the filters on the left to add additional filters for products that have integrations with GPT-5.3-Codex. View the products that work with GPT-5.3-Codex in the table below.

What are AI IDEs for GPT-5.3-Codex?

AI IDEs (Integrated Development Environments) are advanced coding platforms that incorporate artificial intelligence to assist developers in writing, debugging, and optimizing code more efficiently. They offer AI-powered features such as code completion, error detection, automated refactoring, and intelligent code suggestions based on context and best practices. These environments can also provide natural language code generation, real-time code analysis, and integration with machine learning frameworks. By enhancing productivity and reducing coding errors, AI IDEs help developers accelerate software development and improve code quality. They are increasingly used across various programming languages and development domains. Compare and read user reviews of the best AI IDEs for GPT-5.3-Codex currently available using the table below. This list is updated regularly.

1

JetBrains Junie

JetBrains

Junie is an AI-powered coding agent developed by JetBrains designed to enhance developer productivity by integrating directly into popular IDEs such as IntelliJ IDEA, PyCharm, and Android Studio. It supports developers by assisting with code completion, testing, and inspections, ensuring code quality and reducing debugging time. Junie adapts seamlessly to your workflow, providing plans for execution and collaborating on complex coding tasks through different modes like code mode and ask mode. It understands project structure and logic, helping to find efficient solutions and maintain clean, production-ready code. Users can rely on Junie to run tests and verify changes, keeping projects stable and reducing compilation errors. With real-world examples from developers creating games and apps, Junie proves to be a versatile and intelligent assistant for coding projects of various scopes.

12 Ratings

Starting Price: Free

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2

Windsurf Editor

Windsurf

The Windsurf Editor is a free AI-powered IDE and AI coding assistant that accelerates development by providing intelligent code generation and agents in over 70 programming languages and more than 40 IDEs, including VSCode, JetBrains, and Jupyter Notebooks. With Windsurf, developers can write code faster, eliminate repetitive tasks, and stay in the flow state—whether they're working with Python, JavaScript, C++, or any other language. Built on billions of lines of open-source code, Windsurf Editor understands and anticipates your coding needs, offering multiline suggestions, automated unit tests, and even natural language explanations for complex functions. It’s perfect for streamlining code writing, reducing boilerplate, and cutting down the time spent on documentation searches. Trusted by individual developers and Fortune 500 companies alike, Windsurf Editor is your go-to solution for boosting productivity and writing better code. Try Windsurf for free today!

159 Ratings

Starting Price: Free

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3

Visual Studio Code

Microsoft

Visual Studio Code (VS Code) is Microsoft’s open-source AI code editor designed to make coding faster, smarter, and more collaborative. It supports thousands of extensions and nearly every programming language, offering developers a lightweight yet powerful environment for writing, testing, and debugging code. With AI-powered features like GitHub Copilot, Next Edit Suggestions, and Agent Mode, VS Code helps you code with precision, automate complex tasks, and streamline development workflows. It integrates seamlessly with cloud services, remote repositories, and tools like Git, Docker, and Azure. The editor is fully customizable, allowing you to personalize your layout, color themes, and keyboard shortcuts. Whether coding locally or in the browser, VS Code delivers a complete development experience for individuals and teams alike.

27 Ratings

Starting Price: Free

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4

Cursor

Cursor

Cursor is an advanced AI-powered IDE designed to make developers exponentially more productive. Built with deep codebase understanding and intelligent automation, it combines natural language interaction with precise, context-aware editing tools. Its Agent feature acts as a human-AI coding partner capable of planning and executing entire development workflows, while the Tab model delivers remarkably accurate autocompletion and targeted suggestions. Cursor seamlessly integrates across environments—from GitHub and Slack to the command line—ensuring AI assistance is available wherever you code. Supporting leading models like GPT-5, Claude Sonnet, Gemini Pro, and Grok Code, it gives developers full control over autonomy and model selection. Fast, intuitive, and built for serious builders, Cursor is redefining what an IDE can be.

1 Rating

Starting Price: $20 per month

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