What Is Claude? Differences from ChatGPT and How to Choose
AI Navigate Original / 3/23/2026
★Featured Series
Claude Usage Guide
A comprehensive guide series covering Claude from basics to advanced techniques
Getting Started
Core Skills
How to Write Prompts: Tips to Dramatically Improve Answer Quality
AI Navigate Original / 3/23/2026
Handling Long Documents: Report Summarization, Paper Reading, and Book Analysis
AI Navigate Original / 3/23/2026
Writing: Blog Posts, Emails, Proposals, and Translation
AI Navigate Original / 3/23/2026
Data Analysis: Reading and Cleaning CSV and Tabular Data
AI Navigate Original / 3/23/2026
Reading Images: Analyzing Screenshots, Charts, and Handwritten Notes
AI Navigate Original / 3/23/2026
Practical Use Cases
10 Claude Use Cases for Business Professionals
AI Navigate Original / 3/23/2026
Programming: Code Generation, Debugging, and Review
AI Navigate Original / 3/23/2026
English Learning: Writing Feedback, Conversation Practice, and TOEIC Prep
AI Navigate Original / 3/23/2026
English Learning: Editing, Conversation Practice, and TOEIC Preparation
AI Navigate Original / 3/23/2026
Research: Information Gathering, Literature Review, and Market Research
AI Navigate Original / 3/23/2026
Research: Information Gathering, Literature Review, and Market Research
AI Navigate Original / 3/23/2026
Creative Writing with Claude: Novels, Screenplays, Catchphrases, and SNS Posts
AI Navigate Original / 3/23/2026
Advanced Techniques
How to Use the Projects Feature: Build a Knowledge-Base-Powered Domain AI
AI Navigate Original / 3/24/2026
How to Use the Projects Feature: Build a Specialized AI with a Knowledge Base
AI Navigate Original / 3/23/2026
System Prompt Design Skills: Make It Your Own Personal Assistant
AI Navigate Original / 3/24/2026
Artifacts Usage Guide: Generate Code, Diagrams, and Documents On the Spot
AI Navigate Original / 3/24/2026
Leveraging Thinking (Extended Thinking): Unleashing Complex Reasoning Abilities
AI Navigate Original / 3/24/2026
Harnessing Thinking (Extended Thinking): Unleash Complex Reasoning Power
AI Navigate Original / 3/24/2026
Introduction to MCP: Connecting External Tools to Claude
AI Navigate Original / 3/24/2026
For Developers
Claude Code Intro: An AI Coding Assistant You Can Use from the Terminal
AI Navigate Original / 3/24/2026
Getting Started with Claude Code: An AI Coding Assistant from Your Terminal
AI Navigate Original / 3/24/2026
Claude API for Beginners: How to Integrate Claude into Your App
AI Navigate Original / 3/24/2026
Claude API in Practice: Streaming, Tool Use, and Structured Output
AI Navigate Original / 3/24/2026
Claude API in Practice: Streaming, Tool Use, and Structured Output
AI Navigate Original / 3/24/2026
Tips & Comparisons
Things Claude Struggles With and Points to Watch: Understanding Hallucinations and Limitations
AI Navigate Original / 3/24/2026
ChatGPT, Gemini, Claude Comparison: How to Choose the Best AI by Use Case
AI Navigate Original / 3/24/2026
ChatGPT・Gemini・Claude Comparison: How to Choose the Best AI for Your Use Case
AI Navigate Original / 3/24/2026
Settings & Shortcuts Collection: Efficiency Techniques to Master
AI Navigate Original / 3/24/2026
Fundamentals
Understand core AI concepts, terminology, and how it works
AI Terminology Dictionary: A Gentle Guide to Prompts, RAG, Fine-Tuning, and Agents
AI Navigate Original / 3/17/2026
Introduction to the Mechanics of Generative AI: Roughly Understanding LLMs, Transformers, and Tokens to Use Them Effectively
AI Navigate Original / 3/17/2026
Intro to AI: What is AI in the First Place? A Gentle Overview of the Differences Between Machine Learning, Deep Learning, and Generative AI
AI Navigate Original / 3/17/2026
Practical Skills
Immediately applicable AI techniques and skills
Recommended Learning Resources to Leverage AI in the Workplace (Books, Courses, Communities)
AI Navigate Original / 3/17/2026
How to Automate Your Work with AI: A Practical No-Code/Low-Code Guide You Can Start Today
AI Navigate Original / 3/17/2026
AI Tool Usage Roadmap: A Stage-by-Stage Guide from Beginner to Intermediate to Advanced
AI Navigate Original / 3/17/2026
The Ultimate Guide to Prompt Engineering: How to Write Effective Instructions and a Handy Collection of Practical Techniques
AI Navigate Original / 3/17/2026
10 Essential Skills for Engineers Strong in the AI Era: A Practical Roadmap to Grow Your Value
AI Navigate Original / 3/17/2026
Business Applications
AI adoption and business applications in organizations
Making AI Investment ROI Clear: How to Measure Cost-Effectiveness and a Foolproof Blueprint
AI Navigate Original / 3/17/2026
A Foolproof Step-by-Step Guide to AI Adoption: Essential Procedures and Cautions for Enterprises (Don't End at PoC)
AI Navigate Original / 3/17/2026
Marketing, Sales, HR, Accounting, Legal, and CS: AI Use Case Guide by Industry/Role and How to Start Tomorrow
AI Navigate Original / 3/17/2026
10 Essential Skills for AI-Strong Consultants: How to Create Irreplaceable Value
AI Navigate Original / 3/17/2026
10 Essential Skills for PMs in the AI Era: What Growth-Oriented Product Makers Do
AI Navigate Original / 3/17/2026
10 Essential Skills for Leaders in the AI Era: Gaining a Judgment Framework More Important than Technology
AI Navigate Original / 3/17/2026
10 Essential Skills for Marketers in the AI Era: A Practical Guide to Deliver Results Without Getting Dragged by Tools
AI Navigate Original / 3/17/2026
Creative Applications
AI for images, video, audio, and design
For Developers
Technical guides for APIs, RAG, agents, and local LLMs
Local LLM Operations Guide: Getting Started with Self-Hosting using Ollama and vLLM
AI Navigate Original / 3/17/2026
Introduction to AI Agent Development: Grasp MCP, Tool Integration, and Multi-Agent Systems
AI Navigate Original / 3/17/2026
RAG Building Guide: A Practical Roadmap to Make AI Smarter with Your Own Data
AI Navigate Original / 3/17/2026
How to Choose and Use AI APIs: A Practical Comparison of OpenAI / Anthropic / Google
AI Navigate Original / 3/17/2026
AI × Coding: A Practical Guide to Ultra-Fast Development by Strategically Using Cursor, Claude Code, and GitHub Copilot
AI Navigate Original / 3/17/2026
Safety, Ethics & Law
Risk management, copyright, governance, and privacy
AI and Personal Data Protection: GDPR, APPI, and Practical Guidance for Real-World Use
AI Navigate Original / 3/17/2026
An Introduction to Corporate AI Governance: From Policy Formulation to Internal Rules and Compliance—A No-Guesswork Setup
AI Navigate Original / 3/17/2026
Copyright and AI 101: A Gentle Guide to Rights in Generated Outputs and Legal Issues in Training Data
AI Navigate Original / 3/17/2026
A Practical Guide to AI Risks and Mitigations: Managing Hallucinations, Information Leakage, and Bias
AI Navigate Original / 3/17/2026
Career & Learning
Career strategies and learning resources for the AI era
AI Certification & Exam Guide 2026: How to Choose G-Kentei, E-Certification, and AWS Machine Learning Without Making Mistakes
AI Navigate Original / 3/17/2026
A Roadmap to Becoming an AI Engineer: How to Learn to Build Job-Ready Skills in 6 Months to 1 Year
AI Navigate Original / 3/17/2026
Career Strategy in the AI Era: How Will Each Occupation Change? Common Traits of People Who Thrive Through Redesign, Not Substitution
AI Navigate Original / 3/17/2026
Trends & Predictions
Understanding AGI, regulations, and upcoming changes
AI Predictions for 2026: 10 Points to Redefine the 'New Normal' in Work, Products, and Society
AI Navigate Original / 3/17/2026
Global Trends in AI Regulation: Reading the EU AI Act, the U.S. 'Operate-First' Approach, and Japan's AI Strategy on a Single Map
AI Navigate Original / 3/17/2026
The Path to AGI: A Gentle Overview of Each Company's Approaches and Our Current Position
AI Navigate Original / 3/17/2026
The State of Voice and Music AI: Bringing Transcription, Speech Synthesis, and Generative Music AI to a Field-Ready Level
AI Navigate Original / 3/17/2026
The State of Video-Generation AI: What You Can Do with Sora, Runway, Kling, and Veo, and How to Use Them
AI Navigate Original / 3/17/2026
Image-Generation AI Comparison 2026: How to Choose and Use Midjourney / DALL·E / Stable Diffusion / FLUX
AI Navigate Original / 3/17/2026
AI Model Comparison Guide: Features and the 'Just-Right' Use Cases for ChatGPT / Claude / Gemini / Llama / Mistral
AI Navigate Original / 3/17/2026