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.
- A veteran analyst's balanced scorecard, useful before you trust it with your model. dataanalysis.substack.com Article Claude for Excel: What It Does Well and Where It Still Falls Short Olga Berezovsky (Data Analysis Journal)
- Google's own map of what Gemini can do inside Sheets, from charts to insights. workspace.google.com Guide Gemini in Google Sheets (official hub) Google Workspace
- The reference for =AI("prompt", range), the single most useful Sheets AI primitive. support.google.com Guide Use the AI function in Google Sheets Google
- The primary-source changelog on Gemini generating and filling data in Sheets. workspaceupdates.googleblog.com Article Generate data with Gemini in Google Sheets Google Workspace Updates
- Worked examples of categorizing and summarizing data in cells without add-ons. kdnuggets.com Article A Beginner's Guide to Mastering Gemini + Google Sheets KDnuggets
- An India-based data community's practical walkthrough with prompt examples. analyticsvidhya.com Article How to Use Gemini in Google Sheets Analytics Vidhya
- A quick, neutral capability matrix across the big three chat tools. geeksforgeeks.org Article ChatGPT vs Claude vs Gemini for Data Analysis: A Comparative Overview GeeksforGeeks
- Tests the models on actual marketing datasets rather than benchmarks. improvado.io Article Claude vs ChatGPT vs Gemini vs DeepSeek: Which AI Drives Faster Marketing Insights? Improvado
- Clarifies the chat-tool vs notebook-platform split so you don't overbuy. deepnote.com Article Hex vs Julius AI: a side-by-side comparison Deepnote
- Vendor-written but unusually candid about when plain ChatGPT is the right answer. julius.ai Article Julius AI vs ChatGPT: What's Better for Data Analysis and You? Julius AI
- A recent, detailed comparison including reasoning depth and hallucination tendencies. elephas.app Article ChatGPT vs Claude vs Gemini: A Comprehensive Data Analysis Elephas
- A builder's shortlist that cuts the market down to five real options. guptadeepak.com Article Top 5 AI Data Analysis Tools: Julius AI vs ChatGPT vs the Rest Deepak Gupta
- Shows what agentic analysis looks like when it has access to your warehouse, not just a CSV. hex.tech Article Introducing the Notebook Agent Hex
- Rare quantitative accuracy data comparing AI spreadsheets on identical tasks. rows.com Article Introducing the AI Spreadsheet Benchmark Rows
- A practitioner's field notes rather than a spec-sheet comparison. lightcapai.medium.com Article Claude vs ChatGPT vs Gemini (2025): A Comparative Analysis from the Trenches Faruk Alpay
- Frames the market as four lanes (chat, notebook, spreadsheet, warehouse) so you pick by workflow. buildmvpfast.com Article Best AI for Data Analysis: ChatGPT, Hex, Julius, Deepnote BuildMVPFast
- A small-business test across real tasks, closest to a founder's daily mix. thelittledesigngroup.com Article ChatGPT vs Gemini vs Claude: We Tested All 3 for Business The Little Design Group
- A week-long real-usage review from an emerging-market lens, not a sponsored skim. techpoint.africa Article I tested Julius AI for 7 days: here is my honest review Techpoint Africa
- Explains how schema-aware SQL generation actually works and its real accuracy numbers. builder.ai2sql.io Guide Text-to-SQL Complete Guide: Tools, Accuracy, Real Examples AI2SQL
- Covers the metadata-only options that never send your actual rows to the model. selectstar.com Article Best Text-to-SQL Tools for AI Analytics Select Star
- A database performance veteran connects Claude straight to Postgres, no code layer. kylehailey.com Article Natural Language Access to Postgres with Claude Desktop and MCP Kyle Hailey
- The security-first version: least-privilege roles and network isolation done right. tailscale.com Guide Securely connect Claude Code to Postgres via MCP Tailscale
- A step-by-step Docker setup an ops-minded founder can follow in an evening. opstree.com Guide The Ultimate Guide to Postgres MCP for Claude Desktop OpsTree
- The fastest no-code path if you just want to ask your database questions today. windsor.ai Guide How to Connect PostgreSQL to Claude in 1 Minute (No-Code MCP) Windsor.ai
Playbooks
A goal, and the route through it a step at a time.