How Founders Use AI
How people use AI, and the tool for each job.
The AI map of which tool is for which job, checked on 29 October 2026, what changed since July, and every video, thread, guide, podcast and tool behind 278 answered questions on putting AI to work.
The AI map: which tool is for which job, as of 29 October 2026
Models and assistants AI assistants Frontier models Open-weight models Decision models
Building with AI Coding agents App builders Design and presentations Spreadsheets, data and internal tools
Agents and research Agents that do tasks for you AI browsers No-code automation with AI steps Research and search Meeting notes and everyday productivity
Making media Video generation Images Avatars and voice Music and audio Video editing
AI at work Prospecting and sales Marketing, ads and AI search Customer support agents Legal and contracts Finance and accounting Hiring and HR
What changed since July
- 28 Oct 2026 GitHub began including Copilot with GitHub Enterprise licences and added projects to the Copilot app, where several agents work across repositories. Coding agents github.blog
- 27 Oct 2026 n8n released the 3.0 beta, a reliability and security release with breaking changes; self-hosting now runs on Docker only and the stable release is due in early December. No-code automation with AI steps blog.n8n.io
- 27 Oct 2026 Hex released Hex 4.0, rebuilt for analysts and AI agents working together, with a $100 million raise. Spreadsheets, data and internal tools hex.tech
- 26 Oct 2026 Replit launched Replit for Business, and the next day Cloud Agents that let non-engineers propose changes to a company codebase. App builders blog.replit.com
- 26 Oct 2026 OpenAI released GPT-6.1 Terra at $1 / $5 per million tokens, half the price of GPT-6.1 Sol. Frontier models openai.com
What founders use most, ranked by how many answers lean on it.
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Video
ChatGPT, Claude, Gemini, Grok, Perplexity: Which One Is Actually Worth It?
YouTube AI reviewer
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Video
How To Use Perplexity AI (Best AI Research Tool)
YouTube tutorial
- Prompting techniques specifically aimed at getting fewer made-up answers. mediacenter.ibm.com Video Tuning Your AI Model to Reduce Hallucinations IBM
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Video
How to Do a Market Research With AI
YouTube tutorial
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Video
The State of AI in Market Research and Insights in 2025
Ray Poynter (NewMR) & Yasna.ai
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Video
How to Use AI for Market Research and Content Planning
YouTube tutorial
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Video
The Easiest Way to Validate Your Startup Idea in 2025
YouTube startup channel
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Video
How I Spy on Competitors (Legally) Using AI
YouTube operator
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Video
This Tool Shows You How To Spy on Your Competitors in AI Search
Semrush
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Video
Teresa Torres on continuous discovery in B2B, AI prototypes, and synthetic personas
Teresa Torres interview
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Video
24 Hours Inside a YC AI Startup (Outset)
Y Combinator
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Video
How to Dominate AI Search Results in 2025 (GEO + AEO + SEO Masterclass)
YouTube masterclass
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Video
The New SEO Playbook for AI Search (Top GEO Ranking Factors)
YouTube SEO channel
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Video
AI SEO for Beginners: Rank #1 in ChatGPT in 2025
YouTube SEO channel
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Video
The New SEO: How to Rank in ChatGPT, Claude & Other AI Tools
YouTube marketing channel
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Video
Mastering AEO + GEO: How I Got ChatGPT To Rank My Tool #1
Indie founder (YouTube)
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Video
A NotebookLM Deep Dive
Jeff Su
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Video
The Ultimate Guide to NotebookLM: All 2025 Features Explained
YouTube tutorial
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Video
How to Use Google NotebookLM (Step-by-Step Guide)
YouTube tutorial
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Video
Perplexity AI Labs Tutorial & Review
YouTube tutorial
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Video
How To Test ANY Startup Idea In 24 Hours (No Code + AI)
YouTube creator (startup tutorials)
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Video
How to Validate Your AI Startup Idea FAST (Step-by-Step)
YouTube creator (AI startups)
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Video
How to Validate your Startup Idea With One AI Prompt (Beginner Friendly Guide)
YouTube creator (indie hacking)
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Video
how to validate startup ideas in 24 hours w/o code
YouTube creator (no-code)
Playbooks
A goal, and the route through it a step at a time.