Claude Sonnet 4.5

Claude Sonnet 4.5 — All Guides

Claude Sonnet 4.5 is Anthropic’s AI model for writing, coding, research, and complex tasks. It suits developers, teams, and professionals who want strong performance with flexible access through Claude apps and API.

Guides & Articles

Chandler.ai review: the all-in-one AI workspace for chat, images, PPTs, and more

Chandler.ai review: the all-in-one AI workspace for chat, images, PPTs, and more

Chandler.ai brings top AI models like GPT‑4, Claude 3.5, and Gemini into a single, affordable workspace. From chatting with documents to generating images, pres…

DeepSeek V4: 1M token context, hybrid attention, and what actually matters

DeepSeek V4: 1M token context, hybrid attention, and what actually matters

DeepSeek V4 has arrived with two new Mixture-of-Experts models, a claimed 1M-token context window, and a novel hybrid attention mechanism that slashes KV cache …

DeepSeek V4, GPT-5.5, and 16,000 lost jobs: what this week in AI really means

DeepSeek V4, GPT-5.5, and 16,000 lost jobs: what this week in AI really means

DeepSeek V4 now runs on Chinese chips, OpenAI has released GPT-5.5, and Meta and Microsoft are cutting 16,000 roles while pouring billions into AI. Here’s what …

How Anthropic’s product team ships AI features in days, not months

How Anthropic’s product team ships AI features in days, not months

Anthropic’s product lead for Claude Code explains how her team ships AI-native features at an insane pace, what modern PMs actually need to be good at, and how …

Why Don Knuth is impressed by Claude Opus 4.6

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…

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…

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

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…

Fully automate social media with Claude Code in 5 minutes

Fully automate social media with Claude Code in 5 minutes

Learn how to turn Claude Code into a fully automated social media and SEO engine. This guide walks through the exact tools, setup, and workflows to generate, de…

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 …