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.
- The full stack of costs behind a token price, for founders selling AI products. introl.com Article Inference Unit Economics: The True Cost Per Million Tokens Introl In 2 answers
- Every question you will have about evals, answered by the field's top teacher. hamel.dev Article LLM Evals: Everything You Need to Know (FAQ) Hamel Husain In 2 answers
- The course that trained 2,000+ people, including teams at OpenAI and Anthropic. maven.com Course AI Evals For Engineers & PMs (Maven course) Hamel Husain & Shreya Shankar In 2 answers
- The same masterclass in podcast form for the commute. open.spotify.com Podcast Why AI evals are the hottest new skill (audio) Lenny's Podcast In 2 answers
-
Video
Harrison Chase on Deep Agents, LangSmith, and Earning Trust
NVIDIA AI Podcast (Harrison Chase)
In 2 answers
- Market sizing: services are 10x the software market, and agents tap them. bvp.com Article The State of AI 2025 Bessemer Venture Partners In 2 answers
- Sierra's founder on agents as the new front door for every brand. sierra.ai Podcast No Priors Ep. 82: Bret Taylor on company-branded agents No Priors (Bret Taylor) In 2 answers
- Why enterprise software's future belongs to vertical agents, per its loudest champion. pigment.com Podcast Vertical AI Agents | Bret Taylor on Perspectives Pigment Perspectives (Bret Taylor) In 2 answers
- The unvarnished go-to-market grind behind a vertical agent startup. upstartsmedia.com Podcast Jesse Zhang on sales battles, AI wrapper revenge, and making agents work Upstarts Media (Jesse Zhang) In 2 answers
- The investor-grade case for why agent pricing had to change. a16z.com Article AI Is Driving a Shift Towards Outcome-Based Pricing a16z In 2 answers
- Patterns from 60+ agent companies distilled into a usable framework. growthunhinged.com Article A new framework for AI agent pricing Kyle Poyar (Growth Unhinged) In 2 answers
- Why 95% of AI startups get pricing wrong, from the field's leading advisor. lennysnewsletter.com Podcast Pricing and scaling your AI product | Madhavan Ramanujam Lenny's Podcast (Madhavan Ramanujam) In 2 answers
- The evidence that base-plus-usage hybrids outperform pure models. revenuecreator.com Podcast Why hybrid pricing already won the AI era Revenue Creator (Kyle Poyar) In 2 answers
- A catalogue of every live agent pricing model with examples. getmonetizely.com Guide The 2026 Guide to SaaS, AI, and Agentic Pricing Models Monetizely In 2 answers
- The billing-infrastructure view of metering agents without angering customers. flexprice.io Article Why AI Companies Have Adopted Usage-Based Pricing Flexprice In 2 answers
- A quick taxonomy to pick your starting model in an afternoon. pickaxe.co Article AI Agent Pricing Models Explained Pickaxe In 2 answers
- Kills the 'wait for GPT-next' excuse; harness engineering is the work. venturebeat.com Article LangChain's CEO: better models alone won't get your agent to production VentureBeat (Harrison Chase) In 2 answers
- A founder who beat the failure rate explains what enterprise-grade actually took. podcasts.apple.com Podcast How Decagon Built Human-Level AI Support | Ashwin Sreenivas Startup Project (Ashwin Sreenivas) In 2 answers
- The canonical guide: curation beats clever prompting for agents. anthropic.com Guide Effective context engineering for AI agents Anthropic In 2 answers
- The write, select, compress, isolate framework every team now uses. langchain.com Article Context Engineering for Agents LangChain In 2 answers
- Why context, not model size, unlocks agents that work for hours. sequoiacap.com Podcast Context Engineering Long-Horizon Agents | Harrison Chase Sequoia Training Data (Harrison Chase) In 2 answers
- Closes the loop: a prototype only pays off if you put it in front of users, and this shows how. maze.co Guide How to test and validate AI prototypes with users Maze In 2 answers
- What to prompt when the tool gets stuck in a loop of broken fixes. blog.techforproduct.com Article How to debug AI prototypes Colin Matthews (Tech for Product) 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
Playbooks
A goal, and the route through it a step at a time.