Go from Claude Curious to Claude Confident
Free interactive courses for every skill level.
Nightschool AI teaches you Claude AI through hands-on exercises and real-world projects, not lectures or flashcards. Start with the fundamentals or jump ahead to advanced workflows. Everything begins free.
Start the free first lessonFree to start. No credit card needed. Not affiliated with Anthropic.
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Meet Claude: Foundations
Your first steps with Claude AI. Learn how Claude thinks, write your first prompts, and discover conversation patterns that get real results.
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The Practitioner Setup
Set up Claude for daily professional use. Memory files, context management, and the workflows that practitioners actually rely on.
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Hands-on from lesson one
No passive videos. Every lesson is an interactive exercise you complete with real Claude prompts, scored and explained instantly.
Built by people shipping with Claude daily
We use Claude to ship production code, pipelines, and products every day. The curriculum is what we wish existed when we started.
Available in 14 languages
The full platform (lessons, exercises, and UI) is available in English, Spanish, French, German, Italian, Dutch, Japanese, Korean, Portuguese, Thai, Vietnamese, Indonesian, Hindi, and Chinese.
Ready to learn Claude AI?
Free to start. No credit card. See if you like learning this way.
Free to start. No credit card needed. Not affiliated with Anthropic.
All guides
Guides
- Claude AI for Beginners
- Getting Started with Claude
- Claude Tutorial for Beginners
- Is Claude Free?
- How to Use Claude AI
- Best Claude Prompts
- How to Learn Claude
- AI Certification Prep
- How to Use Claude at Work
- Claude Workflows
- Which Claude Model Should I Use?
- Prompt Engineering with Claude
- Claude Admin Guide
- Claude System Prompts
- How to Prompt Claude So You Get the Answer You Actually Wanted
- How to Use Claude with Excel and Spreadsheet Files
- AI Automation with Claude
- How to Use Claude Projects to Organize Ongoing Work
- Claude's Usage Policy Explained: What You Can and Can't Do
- Can Claude Read My File? What Formats Work and What Doesn't
- What Is Claude Code?
- What Are Claude Skills and How Do You Use Them?
- How to Summarize an Email Thread with Copilot in Outlook
- Best Free AI Courses for Work: An Honest Comparison
- Learn AI for Work for Free (Claude, ChatGPT, Copilot, Gemini)
- A free AI course for work you can start this week, no account needed
- How to Use ChatGPT, Copilot or Claude at Work
- How to Write a Good Prompt: A Plain Guide for Working People
- What is Claude Duet? Anthropic's new proactive agent, explained
- How to Build Your First AI Agent With Claude, Even With No Coding Background
- How to Prompt Claude to Summarize Meeting Notes
- How to Prompt Claude to Triage Your Inbox
- How to Prompt Claude to Write a Weekly Status Update
- How to Prompt Copilot to Summarize Meeting Notes
- How to Prompt Copilot to Triage Your Inbox
- How to Prompt Copilot to Write a Weekly Status Update
Comparisons
- Claude vs DeepSeek
- Claude vs ChatGPT
- Claude vs Grok
- Claude vs Gemini
- Claude vs Llama
- Claude vs Copilot
- Fable 5 vs GPT-5
- Claude Sonnet vs Opus
- Fable 5 vs Claude Opus
- Claude Code vs Cursor
- Open-Source vs Closed AI Models
- Claude Code vs Cursor vs Copilot: Choosing an AI Coding Tool
- Claude Haiku 5.5 vs Sonnet 5.5: Which Should You Use?
Concepts
- What Is a Large Language Model?
- What Is Claude?
- What Is Claude Opus?
- What is Claude Opus 5.5? Anthropic's starting-point model explained
- What is Claude Fable 5.1, and when should you use it?
- What Is Fable 5?
- Anthropic Model Names Explained
- Claude Model Timeline
- Claude's Context Window Explained
- What Is Claude Sonnet?
- What is Claude Sonnet 5.5, and when should you use it?
- Claude Batch API Guide
- What Is Claude Haiku?
- What is Claude Haiku 5.5? Anthropic's fastest model, explained
- Claude Artifacts Guide
- What Is Constitutional AI?
- Claude Code Security Practices
- What Is an AI Agent?
- Multi-Agent Claude Code
- What Is MCP? The Model Context Protocol Explained
- Claude Slash Commands
- What Is Computer Use?
- AI Pair Programming with Claude Code
- What Is the Mythos Class?
- What Is a Frontier Model?
Claude for your role
- Claude for Students
- Claude for Writers
- How Teachers Use Claude to Reclaim Planning Time
- Claude for Non-Programmers
- How Researchers Use Claude
- Claude for Data Analysis
- Claude for Lawyers
- Claude for HR
- How Consultants Use Claude
- Claude for Business
- Claude for Project Managers
- Claude for Operations
- How Product Managers Use Claude
- Claude for Developers
- How Designers Use Claude
- Claude for Marketing
- How Recruiters Use Claude
- Claude for Sales
- How Accountants Use Claude
- Claude for Finance
- How Freelancers Use Claude
- Claude for Customer Support
- Claude for Small Business Owners
- Claude for Executives
Claude in your industry
- How to Use Claude in Private Equity
- How to Use Claude in Venture Capital
- How to Use Claude in Investment Banking
- How to Use Claude in Asset Management
- How to Use Claude in Banking
- How to Use Claude in Insurance
- How to Use Claude in Wealth Management
- How to Use Claude in Fintech
- How to Use Claude in Life Sciences
- How to Use Claude in Pharma
- How to Use Claude in Healthcare
- How to Use Claude in Scientific Research Labs
- Private Equity Due Diligence With Claude: Data Rooms to Findings
- How to Do CIM Analysis With Claude: Screening Deals and Drafting the IC Memo
- LBO Modeling With Claude: What It Builds, What You Still Have to Check
- Venture Capital Deal Sourcing With Claude: A Thesis-Driven Workflow
- Investment Memo Drafting With Claude: A Practical Guide for VC Teams
- How to Build Pitch Books With Claude: Profiles, Comps, and Sourcing
Learning AI
- Learn AI in Your Spare Time
- AI Skills for Your Career
- AI Courses for Working Professionals
- How Long It Takes to Learn AI
- Is It Worth Learning AI?
- AI Upskilling
- Free AI Courses
- Can You Learn AI While Working Full Time?
- How to Learn AI at Your Own Pace While Working Full Time
- The Self-Paced AI Course for Busy Professionals, Built to Fit a Full Calendar
- How to Learn AI on the Side of a Full-Time Job
- How Many Hours a Week to Learn AI? A Realistic Weekly Plan
More guides
- AI Training for Work
- Free AI Prompt Generator for Work Tasks
- Claude Projects
- Claude Code Tutorial
- Claude Code Setup Guide
- Claude Code Project Ideas
- Claude Agents
- Claude Hooks
- Claude Memory
- Claude MCP Servers
- Claude Code Workflows & Tutorial
- Claude Code Cheat Sheet
- Debugging with Claude Code
- Claude Code for Python
- Test-Driven Development with Claude Code
- Claude API Tutorial
- Claude Extended Thinking
- Claude Tool Use & Function Calling
- AI for Beginners
- Learn AI