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
How to create a brand kit in Canva (Pro tutorial)
YouTube educator
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Video
A Cheeky Pint with Intercom Cofounder Des Traynor
Cheeky Pint (John Collison, Stripe)
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Video
Rahul Vohra on How AI Will Change the Way We Work (Upfront Summit)
Upfront Ventures
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Video
[1hr Talk] Intro to Large Language Models
Andrej Karpathy
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Video
Deep Dive into LLMs like ChatGPT
Andrej Karpathy
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Video
RAG Explained For Beginners
KodeKloud
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Video
Build and Deploy a RAG Chatbot with JavaScript, LangChain.js, Next.js
freeCodeCamp (Ania Kubow)
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Video
How I use LLMs
Andrej Karpathy
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Video
AI Engineer World's Fair 2025: Evals track
AI Engineer conference
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Video
Everything Gets Rebuilt: The New AI Agent Stack
Harrison Chase (LangChain)
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Video
How Perplexity works | Aravind Srinivas and Lex Fridman
Lex Fridman
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Video
Can Perplexity beat Google? | Aravind Srinivas and Lex Fridman
Lex Fridman
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Video
Perplexity CEO explains RAG: Retrieval-Augmented Generation
Lex Fridman
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Video
Nikhil Kamath ft. Perplexity CEO Aravind Srinivas | WTF Online Ep 1
Nikhil Kamath (WTF)
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Video
How To Use Perplexity AI For Research - Terrifyingly SMART!
AI educator (YouTube)
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Video
How to Use Perplexity AI 2025 (Step by Step Tutorial for Beginners)
YouTube tutorial
- OpenAI's own India-focused session on replacing search with ChatGPT's research stack. academy.openai.com Video ChatGPT for Research: Web Search, Deep Research & Code (OpenAI Academy India) OpenAI Academy India
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Video
Introduction to Deep Research (launch demo from Tokyo)
OpenAI
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Video
OpenAI's Deep Research Agent in 8 Minutes
YouTube explainer
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Video
No Priors Ep. 112: OpenAI Deep Research with Isa Fulford
No Priors (Sarah Guo, Elad Gil)
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Video
Deep Research Battle: Gemini beats ChatGPT, Perplexity & Grok
YouTube AI reviewer
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Video
Why Large Language Models Hallucinate
Martin Keen, IBM Technology
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Video
OpenAI Explains: Why Language Models Hallucinate & How to Reduce Them
YouTube AI explainer
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Video
How to Fact-Check ChatGPT and Other AI Tools
YouTube tutorial
Playbooks
A goal, and the route through it a step at a time.