Set up API keys

Obtain an OpenAI key and register it within the add-in settings to benefit from cost savings, or your own rate limits. You can also set up Anthropic API keys to benefit from the corresponding models.

Set up your OpenAI key

Activate GPT for Word with a one-time setup using your OpenAI API key.

Set up your Anthropic key

Set up an Anthropic API key to use Claude models in GPT for Word.