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Codex

Codex is an AI coding agent developed by OpenAI for software engineering tasks such as writing code and fixing bugs, available through various platforms including a CLI, desktop app, and IDE integrations.

shipped Jun 5, 2026freemium
Domain rating93Monthly visits13.8M/mo
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Why it matters

1ai

About Codex

Business Model
Subscription SaaS
Headquarters
San Francisco, USA
Founded
2015
Team Size
201-500
Funding
Series D
Total Raised
$1 billion
Platforms
Web, API
Target Audience
Software developers, engineers, and tech teams

Leadership

Elon MuskCo-founder
Sam AltmanCo-founder
Greg BrockmanCo-founder
Ilya SutskeverCo-founder
Wojciech ZarembaCo-founder

Investors

Microsoft, Khosla Ventures, Y Combinator, Founders Fund

overview

Overview

Codex is an AI coding agent developed by OpenAI for software engineering tasks such as writing code and fixing bugs, available through various platforms including a CLI, desktop app, and IDE integrations.

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