🔍Who: Researchers & Knowledge Workers Primary Needs: citation-backed research, long-form analysis, summarization Perplexity AI Claude ChatGPT Gemini 👉 Perplexity is strongest for citations; Claude excels in long-context analysis.

🏢 Who: Corporate Teams & Enterprise Leaders Primary Needs: workflow automation, CRM, data analysis, compliance, internal copilots 📊 CRM & Sales Intelligence Salesforce Einstein HubSpot AI 🧾 Workplace Productivity Microsoft Copilot Notion AI Gemini 👉 Best Stack for Teams: Microsoft Copilot + Salesforce Einstein + internal GPT integrations

💻 Who: (Engineers, Technical Builders, Startup CTOs) Primary Needs: code generation, debugging, documentation, AI integration 👨‍💻 Coding Assistants GitHub Copilot Amazon CodeWhisperer Codeium Replit Ghostwriter 🧠 AI Model Access / Integration ChatGPT Claude Gemini Meta AI 👉 Best Stack for Builders: GitHub Copilot + ChatGPT API + Claude for reasoning tasks

🎥Who: (YouTubers, Podcasters, Influencers, Personal Brands) Primary Needs: scripting, editing, thumbnails, voiceovers, repurposing 🎬 Video Creation Runway Gen-2 Pika Synthesia HeyGen Sora 🎨 Thumbnails, Visuals, Art Midjourney DALL·E Adobe Firefly Leonardo AI Stable Diffusion 🎙 Voice & Podcasting ElevenLabs Murf AI Descript Play.ht 👉 Best Stack for Creators: ChatGPT (scripting) + Midjourney (thumbnails) + ElevenLabs (voice) + Descript (editing)

Who: (Solo Operators, Founders, Side Hustlers) Primary Needs: idea validation, market research, content, automation, leverage 💬 Strategy, Thinking, Research ChatGPT Claude Perplexity AI Gemini ✍️ Marketing & Copy Jasper Copy.ai Writesonic Grammarly ⚙️ Automation & Ops Zapier AI HubSpot AI Notion AI 👉 Best Stack for a Lean Founder: ChatGPT + Perplexity + Notion AI + Zapier AI