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The AI guide: ChatGPT, Claude, Gemini

The 2026 AI comparison: how ChatGPT differs from Claude and Gemini, which paid tiers are worth it (Go $8, Plus $20), when you need Midjourney or Perplexity — and which to pick for your tasks. Free course.

⏱ 1.5 h📅 1 wk📚 10 lessons✅ 56 tasksBeginnerPrerequisites: none
Start the course for free →No sign-up, no card
Part 3 of 3of the free track “AI kick-start”

Course programme

Module 1 · The big three— 3 lessons · 15 tasks

  1. 1
    The AI map of 2026: who's who
    ~10 min
  2. 2
    ChatGPT: why people love it and where it's weaker
    ~10 min
  3. 3
    Claude and Gemini: text and documents versus the Google ecosystem
    ~10 min

Module 2 · Choice and pricing— 2 lessons · 10 tasks

  1. 4
    Free vs paid: when a subscription pays off
    ~10 min
  2. 5
    The specialists: images, search, code and open models
    ~10 min

Module 3 · For your tasks— 2 lessons · 11 tasks

  1. 6
    Task → AI: a pick-the-model table for any job
    ~10 min
  2. 7
    AI in your pocket: mobile apps and voice
    ~12 min

Module 4 · Deliberately and safely— 3 lessons · 20 tasks

  1. 8
    Privacy and data: what you can and can't upload
    ~8 min
  2. 9
    Limits and hallucinations: what not to trust
    ~12 min
  3. ★
    CheckpointCheckpoint: match the AI to the task
    ~20 min

Course practice

Tasks unlock as you go through lessons. Finish the first one and they'll show up here.