Is Grok 4 Worth $300? I Tested 9 AI Agents to Find Out

On this episode, I test Grok 4's capabilities across multiple use cases to determine if it outperforms competitors like OpenAI and Perplexity. I evaluate 9 different agent types by running specific prompts and analyzing the results. Grok 4 demonstrates particular strength in tasks leveraging X data, with standout performance in market research, customer feedback analysis, and negotiation assistance, while showing limitations in areas like visual design. Timestamps: 00:00 - Intro 01:00 - Market research Agent 04:05 - Coding Agent 05:57 - Productivity Agent 10:10 - Fundraising Agent 14:48 - Content MarketerAgent 23:23 - Customer Feedback Agent 27:04 - Negotiator Agent 29:50 - Product Innovator Agent 32:47 - Design Agent 35:17 - Grok Companions Feature 37:19 - Voice mode Demo 38:26 - Final review and conclusions Key Points: • I test Grok 4 across 9 different use cases including market research, coding, productivity optimization, and design • Grok 4's integration with X (Twitter) data provides unique advantages for certain tasks • Performance varied across different agent types, with market research and customer feedback analysis being particularly strong The #1 tool to find startup ideas/trends - https://www.ideabrowser.com LCA helps Fortune 500s and fast-growing startups build their future - from Warner Music to Fortnite to Dropbox. We turn 'what if' into reality with AI, apps, and next-gen products https://latecheckout.agency/ Boringmarketing - Vibe Marketing for Companies: http://boringmarketing.com/ The Vibe Marketer - Join the Community and Learn: http://thevibemarketer.com/ Startup Empire - a membership for builders who want to build cash-flowing businesses https://www.skool.com/startupempire/about FIND ME ON SOCIAL X/Twitter: https://twitter.com/gregisenberg Instagram: https://instagram.com/gregisenberg/ LinkedIn: https://www.linkedin.com/in/gisenberg/