This is wild.
I tested Grok 4 vs ChatGPT 5 on 8 high-level marketing prompts:
• Marketing strategy
• Competitive intelligence
• Investor comms
• Crisis handling
The results shocked me.
Grok Vs ChatGPT
(Video demos + prompts) ↓
1. Full-Funnel Content Strategy (B2B SaaS)
Prompt:
“Act as Head of Content for a Series B SaaS company in the API security space. Create a full-funnel content map with topics, formats, and distribution channels for TOFU, MOFU, BOFU.”
🏆 Winner: Grok 4
Stronger segmentation, better topic depth, and cleaner distribution breakdown.
2. Market Intelligence Briefing
Prompt:
“Write a competitor intelligence report comparing 3 AI writing tools: Jasper, Copy. ai, and Writesonic. Include SWOT, pricing, ICP focus, and content differentiation analysis.”
🏆 Winner: Grok 4
Handled nuance better. Sharper insights. More useful for competitive positioning.
3. Technical SEO Blog (Longform)
Prompt:
“Write a 2,000-word SEO blog titled: ‘How Edge AI is Reshaping Real-Time Data Processing.’ Include subject matter expert quotes, code snippets, citations, and schema markup.”
🤝 Tie: Grok 4 + ChatGPT 5
Both generated solid structure, technical fluency, and editorial polish.
4. Analyst-Style Industry Report Summary
Prompt:
“Summarize Gartner’s latest AI Infrastructure report into a 1-page digest for CIOs. Focus on key shifts, vendor evaluations, and strategic recommendations.”
🏆 Winner: Grok 4
Cleaner, more executive-ready output with better distillation of vendor insights.
5. ABM Campaign Blueprint
Prompt:
“Build a 3-month ABM campaign targeting 20 Fortune 500 CIOs for an enterprise LLM deployment platform. Include outreach copy, creative angles, and personalization tactics.”
🏆 Winner: Grok 4
ChatGPT was decent, but Grok delivered richer personalization and channel depth.
6. Brand Voice Development
Prompt:
“You’re leading rebranding for an AI-native fintech startup. Define the new brand voice across 5 pillars with tone shifts, language do/don’t, and examples in use.”
🤝 Tie: Grok 4 + ChatGPT 5
Both nailed tone mechanics and gave great examples-in-use. Real copywriter energy.
7. Internal Comms Strategy (Crisis Comm)
Prompt:
“Craft a CEO internal memo responding to a product outage that affected 12,000 users. Balance accountability, clarity, and future roadmap assurance.”
🤝 Tie: Grok 4 + ChatGPT 5
Tactful, calm, transparent. Both would pass in a real org.
8. Investor Memo / GTM Summary
Prompt:
“Write an investor-facing GTM summary for an AI-driven hiring platform expanding into LATAM. Include market entry logic, early traction, TAM/SAM/SOM, and marketing budget allocation.”
🏆 Winner: Grok 4
More investor-friendly structure, clearer budget logic, and sharper GTM story.
The results:
Grok 4 > ChatGPT 5 for strategic marketing tasks.
It wasn’t just longer it was smarter. More context-aware. Better at decision-level thinking.
ChatGPT 5 is still a top-tier writing model. But Grok 4?
Kind of a beast.
Would you trust Grok 4 for real client work?
I hope you've found this thread helpful.
Follow me @alex_prompter for more.
Like/Repost the quote below if you can:
