Claude 4 — All Guides

Claude 4 is Anthropic’s AI model family for writing, coding, research, and advanced reasoning. It suits individuals, teams, and developers who want a capable assistant with free access and stronger paid plans.

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Guides & Articles

How to build Claude subagents better than almost everyone

Claude Code subagents let you spin up specialized AI workers with their own context, tools, and models. This guide explains what subagents are, how they differ …

Claude 23 Jun 2026 · 45,592 views

How to score any stock with Claude in 60 seconds

Learn how to turn Claude into a fast stock risk scoring engine that pulls real financials, scores valuation, financial health, and growth, and gives you a singl…

Claude 14 Jun 2026 · 5,970 views

Why Don Knuth is impressed by Claude Opus 4.6

Legendary computer scientist Donald Knuth recently shared that Claude Opus 4.6 helped crack an open problem he’d been working on for weeks. Here’s what happened…

Claude 04 Jun 2026 · 35,866 views

Claude Design basics: learn 95% of the tool in 10 minutes

Claude Design turns Claude into a visual design studio for websites, apps, and slide decks. This guide walks through the interface, how to create and refine des…

Claude 31 May 2026 · 157,063 views

How to actually be productive with Claude Code and Codex in 2026

Most teams have figured out how to get AI to write code—but not how to ship reliable products with it. This guide walks through practical workflows for using Cl…

Code Assistants 16 May 2026 · 61,451 views

Claude Design tutorial for beginners: make pro docs and slides

Learn how to use Claude Design to turn rough documents and slide ideas into polished, on-brand assets. This beginner-friendly guide walks through creating decks…

Claude 16 Sep 2026 · 12,697 views

How to build a self-improving AI second brain in Claude

Learn how to turn Claude into a personal librarian that builds, maintains, and audits your own AI-powered knowledge base. No Obsidian, no databases, and no code…

Claude 06 Jun 2026 · 20,315 views

The #1 Claude AI side hustle nobody is talking about

Most AI side hustle advice focuses on Etsy templates, faceless YouTube channels, or risky AI apps. This guide breaks down a more sustainable path: selling AI-po…

Claude 01 Jun 2026 · 114,834 views

How to use Claude for Excel: a complete beginner-friendly guide

Learn how to use Claude’s Excel sidebar to understand complex spreadsheets, clean messy data, import PDFs, fix errors, and even build trackers from scratch—all …

Claude 19 May 2026 · 57,851 views

Claude Code is now 100% free – step-by-step setup guide

You can now use Claude-style coding assistance in VS Code completely free by routing it through OpenRouter and a zero-cost model. This guide walks you through t…

Code Assistants 12 May 2026 · 323,683 views