generate-image

Installation
SKILL.md

Generate Image

Creates images via OpenAI GPT Image 2. Auth runs through the Codex CLI logged in with a ChatGPT account, so generation is covered by the user's Plus subscription. There is no OpenAI API key and no separate per-image API billing.

Before you start

This Skill does not talk to OpenAI directly. It shells out to the Codex CLI, and that CLI has to already be installed on this machine and already signed in to a ChatGPT account with an active Plus subscription. Check with codex --version and run codex login if it is not signed in. There is no API key to paste, and no separate per-image charge; the images are billed to that subscription.

Without a signed-in Codex CLI nothing here works, and the script fails at the first call rather than producing a file.

Quick start

Installs
4
GitHub Stars
5
First Seen
Sep 14, 2026