Munder Difflin Blog6 min read
What Is Codex? OpenAI's Coding Agent in the CLI, App and Cloud
What is Codex? OpenAI's coding agent runs in your terminal, the ChatGPT desktop app, your IDE and the cloud. Which plans include it, checked 2 Oct 2026.
By Chaitanya GiriMunder Difflin Blog

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Originally published by Munder Difflin Blog on Oct 2, 2026.
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