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
Andrej Karpathy: Software Is Changing (Again)
Y Combinator / Andrej Karpathy
In 3 answers
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Video
How To Build A Company With AI From The Ground Up
Y Combinator (Diana Hu)
In 3 answers
- The episode that defined the category thesis; 300 potential billion-dollar companies. ycombinator.com Video Vertical AI Agents Could Be 10X Bigger Than SaaS Y Combinator Lightcone (Garry Tan, Jared Friedman, Harj Taggar, Diana Hu) In 3 answers
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Video
The Founder Who Automated Content Creation Using AI (Varun Mayya)
Bad Decisions Podcast
In 3 answers
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Video
Lovable AI Tutorial for Beginners: Build Your First App
Kevin Stratvert
In 2 answers
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Video
Pieter Levels: Programming, Viral AI Startups | Lex Fridman #440
Lex Fridman
In 2 answers
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Video
Lovable FULL Tutorial for Complete Beginners
Tech With Tim
In 2 answers
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Video
I Ranked Every AI App Builder for 2026: Lovable vs Bolt vs Replit vs Cursor
Build Great Products
In 2 answers
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Video
Build AI Agents with n8n: Complete Beginner's Automation Course
JavaScript Mastery
In 2 answers
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Video
Claude Code + Streamlit = Insane Data Analyst
Lore So What
In 2 answers
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Video
AI Agents, Clearly Explained
Jeff Su
In 2 answers
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Video
Harrison Chase on Deep Agents, LangSmith, and Earning Trust
NVIDIA AI Podcast (Harrison Chase)
In 2 answers
- The foundational YC lesson on extracting truth from user conversations. ycombinator.com Video How to talk to users Y Combinator In 2 answers
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Video
Aravind Srinivas: Perplexity CEO on Future of AI, Search & the Internet (Lex Fridman #434)
Lex Fridman
In 2 answers
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Video
Competitive Analysis for Startups: AI Tools & Competitor Quadrants
YouTube startup channel
In 2 answers
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Video
Learn 80% of NotebookLM in Under 13 Minutes!
Jeff Su
In 2 answers
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Video
Opus Clip Tutorial: Repurpose Your Video in 2 Minutes
Independent creator walkthrough
In 2 answers
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Video
How Varun Mayya Cloned Himself on Reels and Shorts Using AI
Varun Mayya
In 2 answers
- Short official videos you can binge in an evening to go from zero to a working prospecting table. youtube.com Video Clay University: Clay 101 (YouTube playlist) Clay In 2 answers
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Video
Eric Nowoslawski: Recency Waterfall in Clay.com
Eric Nowoslawski (Growth Engine X)
In 2 answers
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Video
How to Use Apollo.io (2026): Full B2B Lead Generation Tutorial
Independent GTM creator (YouTube)
In 2 answers
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Video
The Sales Playbook For Founders | Startup School
Y Combinator (Tom Blomfield)
In 2 answers
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Video
Founder-Led Sales for Y Combinator Demo Day (Sam Blond)
Sam Blond (ex-CRO Brex)
In 2 answers
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Video
ChatGPT and the Law Part 1: Lawyer shows how to use ChatGPT for Contracts
Practicing lawyer (YouTube)
In 2 answers
Playbooks
A goal, and the route through it a step at a time.