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OpenAI Codex

OpenAI's code-specialized AI model powering developer tools

About OpenAI Codex

OpenAI Codex is an AI model trained on billions of lines of code that translates natural language into functional code across dozens of programming languages. It powers GitHub Copilot and is available via API for building custom coding assistants and developer tools. Best suited for developers building code generation, completion, and explanation features into their products.

Details

Pricing
Paid
Platforms
Web
Public API
Yes
Added
Apr 23, 2026
Source
awesome

api, platform, tags were inferred from this tool's own description, not confirmed by its maker. Claim this listing to correct it.

OpenAI Codex FAQ

What is OpenAI Codex used for?

OpenAI Codex is an AI model trained on billions of lines of code that translates natural language into functional code across dozens of programming languages. It powers GitHub Copilot and is available via API for building custom coding assistants and developer tools. Best suited for developers building code generation, completion, and explanation features into their products.

Is OpenAI Codex free?

OpenAI Codex is Paid. Paid tool. Visit the site to view current pricing plans.

What platforms does OpenAI Codex run on?

OpenAI Codex runs on Web. It also exposes a public API, so you can call it from your own code or connect it to an AI agent.

What are the best alternatives to OpenAI Codex?

OpenAI Codex is fairly distinct in the directory — nothing else indexed overlaps closely enough to call a direct alternative. Browse the Coding & Dev Tools category for tools in the same space.

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OpenAI Codex

platform.openai.com

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Pricing Model

Paid

Paid tool. Visit the site to view current pricing plans.

Quick Info

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