Types of AI Explained: Which Task Is a Generative AI Task, and What AI Is Actually For
AI vocabulary changes fast, so here's a plain guide to the main categories and the terms you'll see in 2026.
Types of AI by capability
- Narrow AI (ANI): built for specific tasks. Every AI product you can use today is narrow, including chatbots and image generators.
- General AI (AGI): hypothetical AI that matches human ability across domains. Not here.
- Super AI: hypothetical, beyond human ability.
Types of AI by technique
| Type | What it does | Example |
|---|---|---|
| Machine learning | Learns patterns from data to predict or classify | Spam filter, demand forecast |
| Deep learning | ML using large neural networks | Speech recognition, image recognition |
| Generative AI | Creates new content | Writing, images, code |
| Agentic AI | Pursues goals by planning and using tools | An assistant that researches and updates your CRM |
Which task is a generative AI task?
A task is generative if the output is newly created content:
- Writing an email or article ✅
- Generating an image from a prompt ✅
- Writing code from a description ✅
- Summarising a document into new text ✅
- Predicting next month's sales ❌ (that's predictive ML)
- Flagging a transaction as fraud ❌ (classification)
- Sorting photos into categories ❌ (classification)
What is the purpose of AI?
In business, AI has three practical jobs: understanding unstructured information (text, documents, images), predicting what's likely to happen, and acting, by generating content or carrying out steps. The best results come from pairing it with a well-defined process, not from "adding AI" for its own sake.
Terms worth knowing
- AI-enabled: a product with AI features inside.
- Agentive / agentic AI: systems that take multi-step actions toward a goal. See what is agentic automation.
- RAG: retrieval-augmented generation, where the model answers using your documents.
- Human in the loop: a person reviews or approves AI output.
Want AI that does a specific job in your business instead of just chatting? Let's talk.
Frequently asked questions
Which task is a generative AI task?
Any task where the AI creates new content: writing text, producing images, generating code, composing audio or video, or drafting summaries. Classifying or predicting from existing data is not generative.
What are the main types of AI?
By capability: narrow AI (all of today's AI), and the hypothetical general and super AI. By technique: machine learning, deep learning, generative AI, and agentic AI.
What is the purpose of AI?
To perform tasks that normally need human intelligence, such as understanding language, recognising patterns, predicting outcomes and making decisions, so people can work faster or at larger scale.