To use ChatGPT-4o or other GPT models, you will need to have a paid API key from OpenAI.

Follow the steps below to see how to do this.

<aside> 💡 The ChatGPT Plus subscription is different from the OpenAI API paid account. They are billed separately.

To use TypingMind with your paid API key, you will need to have an OpenAI API paid account, which can be set up at https://platform.openai.com/account/billing/overview

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Step 1: Create an OpenAI account‍

If you don't already have an OpenAI account, first you need to go to https://platform.openai.com/ and click Sign Up or Log in if you already had an account.

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Step 2: Add API Credit Balance

After signing up, you will need to top up your credit to use the API key:

  1. Go to your billing overview in your account settings

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  1. Click "Add payment details" and enter your payment details
  2. Choose the initial amount of credits you want to purchase. The minimum purchase is $5.

You can enable the option Automatic recharge so OpenAI can charge you automatically once your credit balance is lower than a specific threshold to keep your workflow going without any interruption.

  1. Confirm and purchase your initial amount of credits.

Step 3: Get your API key

‍After successfully setting up your paid account:

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