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 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 …

China just dropped 4 free AI video & image generators (no sign-up needed)

China just dropped 4 free AI video & image generators (no sign-up needed)

You don’t need a credit card to create high-quality AI images, videos, and voices anymore. Here are four free, open-source tools from China and Google that let …

Can a 35B local model really beat Claude Sonnet 3.5?

Can a 35B local model really beat Claude Sonnet 3.5?

Alibaba’s Qwen 3.5 35B model scores higher than Claude Sonnet 3.5 on many benchmarks, but how does it actually perform in real-world coding and front-end tasks?…

How to run Claude Code locally with Qwen 3.5 and Ollama

How to run Claude Code locally with Qwen 3.5 and Ollama

Learn how to connect Claude Code to a fully local AI model using Qwen 3.5 and Ollama. This guide walks through installation, configuration, and boosting context…

How to build a $400K/month style coin app with Claude Code (no coding needed)

How to build a $400K/month style coin app with Claude Code (no coding needed)

A simple, step‑by‑step breakdown of how to build a niche coin identifier app using Claude Code, React Native, and Expo—without being a developer. Learn the tool…

How to make money with Claude AI in 2026 using 5 simple business models

How to make money with Claude AI in 2026 using 5 simple business models

You don’t need to be a developer or have a huge budget to build a profitable AI-powered business. This guide breaks down five practical ways to use Claude AI an…

Claude Code SEO: how to automate blog posts, service pages, and technical SEO

Claude Code SEO: how to automate blog posts, service pages, and technical SEO

Learn how to use Claude Code to build a fast SEO-optimized site, find high-intent keywords, generate human-sounding content at scale, and automate on-page and t…

Can Claude Opus 4.6 really do PhD‑level maths?

Can Claude Opus 4.6 really do PhD‑level maths?

A deep dive into how Anthropic’s Claude Opus 4.6 performs on PhD‑level maths, coding, and finance workflows—compared with ChatGPT Plus and Google Gemini. The ve…