Claude 4

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.

Guides & Articles

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

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…

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

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…

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

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…

The #1 Claude AI side hustle nobody is talking about

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…

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

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 …

How to use Claude Code and Base 44 to build a profitable AI agency

How to use Claude Code and Base 44 to build a profitable AI agency

Most AI agencies get stuck in technical headaches instead of delivering results clients actually pay for. This guide shows how to use Claude Code with Base 44 t…

Claude Design crash course for beginners

Claude Design crash course for beginners

Learn how to use Claude Design to go from a blank canvas to full websites, design systems, wireframes, slide decks, and simple animations—all with AI assistance…

How to start a 1-person AI business with Claude in 30 days

How to start a 1-person AI business with Claude in 30 days

Learn how to turn Claude Code, Claude Design, and Claude Co-work into your AI-powered team so you can research an idea, build an MVP, market it, and close high-…

The 6 Claude Code skills that make building and shipping apps way easier

The 6 Claude Code skills that make building and shipping apps way easier

After testing over a hundred Claude Code skills, these six stand out for actually making you faster at building, deploying, and securing real software. From sta…

How to create a professional logo and brand kit with Claude Design

How to create a professional logo and brand kit with Claude Design

Claude Design turns logo and brand creation into an interactive, AI-powered workflow. Learn how to generate logo concepts, refine them visually, and export fina…