In this short video, I show you step by step how to: - Get your API key - Add it correctly inside n8n - Connect it to the Chat Model node - Avoid the most common connection mistakes This setup is the foundation for building AI agents, chatbots, and smart automations in n8n. 👉 Watch the video, follow along, and test it on your side.If you get stuck or see an error, drop it in the comments and I’ll help you debug it.