new experiment: <LoginWithChatGPT />

> allow users to login to their personal ChatGPT account and use it inside your site > never need to pay for API usage to OpenAI

demo: https://t.co/Ak7ezdaGxA

should I make this an open-source library? https://t.co/o7XOC2HQc0

Source: https://login-with-chatgpt.vercel.app/ Add a Login with ChatGPT button to your site. Let users log in with their personal ChatGPT account and run prompts on it.

You never pay OpenAI for usage. Works on any plan: Free, Go, Plus, or Pro.

Follow on X

Enter this code in the opened browser tab

First time? Enabledevice code authorizationfor Codex in ChatGPT. OpenSettings → Security & Loginand scroll down to the toggle.

UChatGPT account

const codex = new Codex();

const res = await codex.responses.create({
  model: "gpt-5.5-codex-fast",
  input: "Write a haiku about the ocean.",
});

Press ⌘↵ to send

Output

Run the snippet to stream the model’s output here.