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Keep the free fundamentals forever. Unlock the full library — the searchable Cheatsheet, the five-module Advanced Track, and the OpenAI Codex and Google Gemini deep-dives — with one purchase.
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Free vs Premium
| What you get | Free | Premium |
|---|---|---|
| Claude Code fundamentals (6 modules) | ✓ | ✓ |
| OpenAI & Gemini overviews + "Choosing a Model" | ✓ | ✓ |
| Interactive "Try It" playground | ✓ | ✓ |
| Progress tracking, XP, badges | ✓ | ✓ |
| Searchable Cheatsheet (full command reference) | — | ✓ |
| Advanced Track — 5 in-depth Claude modules | — | ✓ |
| OpenAI Codex CLI in Depth | — | ✓ |
| Gemini CLI in Depth | — | ✓ |
| Prompting Across Frontier Models | — | ✓ |
What's included in Premium
- The Cheatsheet — a searchable quick reference for every Claude Code command, flag, slash command, bundled skill, and shortcut.
- The Advanced Track (5 modules) — Skills in Depth, Loops & Goals, Workflows & Multi-Agent, Automation/MCP/Hooks, and Context Mastery.
- All provider deep-dives — OpenAI Codex CLI in Depth, Gemini CLI in Depth, and Prompting Across Frontier Models.
- Every future Premium module, plus updates as the tools evolve.
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