Capital Code Academy V2 – Public Learning Edition • Begin AI Essentials
Lesson 6 of 10

Generative AI

Understand how systems generate text, images, audio and code and where verification is essential.

60%

Why this lesson matters

Generative AI produces new text, images, audio, video or code based on patterns learned during training. A language model generates text by estimating likely next tokens in context. Its fluency can exceed its factual reliability, so polished output must not be confused with verified truth.

Learning objectives

  • Understand how systems generate text, images, audio and code and where verification is essential.
  • Connect the concept to a real-world example.
  • Identify one limitation or responsible-use consideration.
Input
data, instruction or signal
System
rules, model or process

Key ideas

  • Generation is probabilistic, not database retrieval.
  • Outputs can vary from the same request.
  • Sensitive or high-stakes uses require stronger checks.

Real-world lens

When evaluating this technology, ask what problem it solves, what information it depends on, how success is measured and what happens when it is wrong. This habit is more durable than memorising product names.

Hands-on activity

Ask an AI tool for an explanation of a familiar topic. Mark which statements you can verify and which require external checking.

Knowledge check

Which statement best reflects responsible technology learning?

Lesson summary

Generation is probabilistic, not database retrieval. Outputs can vary from the same request. Sensitive or high-stakes uses require stronger checks.