How Good Is Grok 4? I Tested 2 Workflows to Find Out (xAI + n8n Review)

With all the hype around Grok 4, how good is Grok 4 really? I tested the Grok 4 API on xAI on two AI Workflows: Investment Analysis AI Agent & Customer Support RAG Bot In this video, follow as I explore the capabilities of Grok 4 model by creating two AI agent workflows: the first tests Grok 4 as an investment analyst by evaluating a stock portfolio, and the second assesses its performance as a customer support agent using a product policy document. Watch as I build these end-to-end workflows, step-by-step, evaluate their performance, and discuss the pros and cons of Grok 4 in practical applications. Resources & Links: Sign up for n8n here: https://n8n.partnerlinks.io/automatewithmarc Download Free Workflow Template here: https://n8n.io/creators/marconi/ Get in touch with me by following my IG handle: automatewithmarc Get in touch with me via email: automatewithmarc@gmail.com Google Sheet Template: https://docs.google.com/spreadsheets/d/1074dZk-vhwz6LML5zoiwHdxg89Z8u_mgl7wwzqf3A98/edit?usp=sharing Setting Up Perplexity on n8n: https://www.youtube.com/watch?v=O-DLvaMVLso&t=370s Setting up Google Credentials on n8n: https://www.youtube.com/watch?v=Mlv7CjGO7wI&t=811s Setting up Telegram on n8n: https://www.youtube.com/watch?v=U1KI4JAPG6E&pp=0gcJCb4JAYcqIYzv 00:00 Introduction to GR Four: The Leading AI Model 00:38 Building an AI Investment Analyst Workflow 01:53 Setting Up the GR Four Stock Analyst Agent 02:57 Connecting GR Four to XAI API 06:45 Testing the Stock Analyst Workflow 10:34 Building a Customer Support AI Workflow 11:33 Setting Up the Telegram Trigger 16:36 Testing the Customer Support Workflow 20:34 Conclusion and Final Thoughts #Grok4 #xAI #n8n #AIWorkflow #OpenAIAlternative #NoCodeAI #AutomationTools