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 360 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.
- A free workflow that finds competitors and files structured profiles into Notion automatically. n8n.io Tool Automate competitor research with Exa.ai, Notion and AI agents (n8n template) n8n community
- Set-and-forget monitoring so pricing page changes come to you instead of you checking weekly. n8n.io Tool Monitor competitors' websites for changes with OpenAI and Firecrawl (n8n template) n8n community
- Purpose-built for the hardest part: keeping competitor pricing data actually current. n8n.io Tool Automated competitor pricing monitor with Bright Data MCP & OpenAI (n8n template) n8n community
- Combines scraping, RSS, and an LLM into a continuous competitor intelligence feed. n8n.io Tool AI-driven competitor & market intelligence with GPT-4 & Apify (n8n template) n8n community
- A structured course if you want to go deep on AI-driven market intelligence rather than piece it together. udemy.com Course ChatGPT Competitive Analysis: Master AI Market Intelligence Udemy
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Video
The RIGHT Way to Calculate your Market Size (TAM/SAM/SOM)
YouTube creator (startup finance)
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Video
How to Size Your Market (TAM SAM SOM) the RIGHT WAY
YouTube creator (startup funding)
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Video
Why Everyone Gets TAM Market Sizing WRONG: Explained by a VC
VC (YouTube)
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Video
How to Size Your Addressable Market (TAM, SAM, SOM, top-down vs. bottom-up)
YouTube creator (startup education)
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Video
How To Size Your Market (TAM, SAM, SOM Explained Simply)
YouTube creator (startup education)
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Video
Must watch before you start up | TAM SAM SOM | Market size calculation
YouTube creator (startup education)
- Carta's benchmark-backed definitions, including why bottom-up SOM closes rounds faster. carta.com Guide Market Size: What is TAM, SAM, & SOM? Carta
- Current investor expectations, including the Carta data on presenting both sizing directions. waveup.com Guide TAM, SAM, SOM: How to calculate market size Waveup
- The clearest written treatment of when each method is credible and how to combine them. waveup.com Guide Market Sizing for Startups: Top-down vs Bottom-up Waveup
- Investor-side confirmation that bottom-up is what actually matters, with the formulas to build it. qubit.capital Guide Bottom-Up Market Sizing for Startups: Precise TAM Calculation Guide Qubit Capital
- Simple reachable-customers-times-revenue logic you can hand to an AI to compute and sanity-check. visible.vc Article Bottom-Up Market Sizing: What It Is and How to Do It Visible.vc
- A seed fund explaining exactly what it wants to see on the market slide. forumvc.com Article Market Sizing for Startups: TAM, SAM, SOM Explained Forum Ventures
- Reverse-engineers the evaluator's checklist so your AI-assisted numbers answer the real questions. goingvc.com Article How Investors Use TAM, SAM, SOM to Evaluate Startups GoingVC
- A practical sizing guide from an Indian product studio, useful for India-market examples. f22labs.com Guide TAM, SAM & SOM: How To Calculate the Market Size? F22 Labs (India)
- The evergreen reference with formulas and examples to ground your AI prompt. blog.hubspot.com Guide TAM, SAM & SOM: What Do They Mean & How Do You Calculate Them? HubSpot
- A free AI calculator to generate a first-draft TAM/SAM/SOM you then verify. founderpal.ai Tool AI Market Size Calculator (free, no email) FounderPal
- Structured inputs stop you from letting the AI invent the assumptions. pmtoolkit.ai Tool Free TAM SAM SOM Calculator: Investor-Ready Market Sizing in 10 Minutes PM Toolkit
- A pitch-deck consultancy's view on presenting the numbers investors will not roll their eyes at. spectup.com Guide TAM, SAM, SOM: The Founder's Guide To Market Sizing Spectup
- Benchmarks to sanity-check whether the number your AI produced is even plausible for your industry. worthbuild.io Article What Is a Good TAM for a Startup? Benchmarks by Industry WorthBuild
Playbooks
A goal, and the route through it a step at a time.