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IDES & CODING TOOLS • CURATED • UPDATED DEC 25, 2025

OpenAI Codex

AI system that translates natural language into code

AI system developed by OpenAI that translates natural language prompts into code across multiple programming languages. Powers GitHub Copilot and serves as the foundation for various AI coding assistants. Provides cloud-native development environment where the IDE serves as a window into a remote agent. Features CLI interface with interactive UI and slash commands for repository interaction. Enables developers to describe coding tasks in plain English and receive corresponding code snippets, complete functions, or entire programs. Trained on vast datasets of public code repositories, enabling assistance with tasks ranging from simple code completions to complex programming challenges.

QUICK TIPS

1 Use clear, specific natural language prompts for best results
2 Provide context about programming language and framework in your prompts
3 Iterate on prompts to refine generated code
4 Use Codex through GitHub Copilot for seamless IDE integration
5 Leverage the CLI interface for batch code generation tasks

SIMILAR TOOLS

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USE CASE EXAMPLES

Function Generation

Describe a function you need in natural language. Codex generates the complete function with proper syntax, error handling, and documentation.

Code Translation

Translate code between programming languages by describing the source code and target language. Codex generates equivalent code in the new language.

API Integration

Describe an API integration task. Codex generates complete code including authentication, request handling, and response parsing.

PRICING

Paid

Requires a paid subscription.

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EXPLORE ALTERNATIVES

View OpenAI Codex Alternatives (2026) →

Compare OpenAI Codex with 5+ similar ides & coding tools AI tools.

FREQUENTLY ASKED QUESTIONS

Q:

Is OpenAI Codex free?

A:

It requires a paid subscription.

Q:

What can I do with OpenAI Codex?

A:

You can use OpenAI Codex for code completion and generation, natural language code translation, integration into existing tools. AI system developed by OpenAI that translates natural language prompts into code across multiple programming languages. Powers GitHub Copilot and serv...

Q:

Does OpenAI Codex have an API?

A:

Yes, it offers an API for developers. API documentation is available at https://platform.openai.com/docs/api-reference.

Q:

How do I get started with OpenAI Codex?

A:

Access OpenAI Codex through the OpenAI API. Sign up for an OpenAI account and obtain API credentials. Use the Codex models (like code-davinci-002) via the API to translate natural language prompts int...