You can use WordPress Automatic Plugin to generate articles using AI or import from almost any other site and integrate with AI for rewriting, summarizing, translation, or further content generation based on the original content.

The plugin can use the official OpenAI API or OpenRouter.ai API for integration with any model including Google Gemini, Claude 3, or even 100% free models like Llama 3

To get your API key,

1- visit OpenRouter.ai and register your account if you are not already registered

2- Visit your keys page https://openrouter.ai/keys

3- Create a new key

4- Copy the key