Set up your Anthropic API key

Set up an Anthropic API key within the add-in settings to use Claude models in GPT for Word. You can register both an Anthropic key and an OpenAI key to benefit from a wider range of models.

Prerequisites

You have created and copied an Anthropic API key.

1. From a Word document, click GPT for Excel Word in the Home tab.

   

   The sidebar appears on the right of your Word document.

2. Select Manage API keys from the add-in menu.

   

3. Paste your Anthropic API key where indicated, then click Save.

   

note

Check our Troubleshooting section if you encounter any issue.

You have set up your Anthropic API key in GPT for Word. You can now use Claude models in your Word documents.

What's next

Try out GPT prompts in Microsoft Word.