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What is generative AI

Also known as: GenAI, gen AI

Definition

Generative AI is AI that creates new text, images, audio or code from a request. What it writes is a likely draft built from patterns, not a checked fact.

Why it matters

Generative AI speeds up first drafts: product descriptions, replies, posts, summaries and variations.

Common mistakes

Publishing a draft without checking it, as if a fluent text were a checked fact.

Related terms

Worked exampleIllustration

Twenty product descriptions at a fictional neighbourhood bakery

A fictional neighbourhood bakery needs descriptions for 20 products. The products and drafts are invented for this example.

  1. The prompt

    The owner writes one prompt with each product's facts, ingredients, weight, storage and "may contain traces of nuts", and the tone she wants.

  2. Three drafts

    The tool returns three drafts for the first product in seconds.

  3. The invented word

    One draft says "nut free", which the facts contradict.

  4. The fix

    She deletes that draft and adds "use only the facts I gave you" to the prompt.

  5. The check

    She checks the next 19 drafts against the product sheet before they are published.

    1 + 19 = 20

The tool saved the typing. The checking stayed with the owner.

Illustration

Generate again

The facts in the prompt

  • Flour, eggs, sesame
  • Keep in a paper bag
  • May contain traces of nuts
  1. Draft 1A soft sesame challah with a golden crust. Keep it in a paper bag. May contain traces of nuts.Matches the facts
  2. Draft 2Our sesame challah isnut freeand made for the whole family.Contradicts the facts: may contain nuts
  3. Draft 3Golden, soft and topped with sesame. Store it in a paper bag. May contain traces of nuts.Matches the facts

One prompt, three drafts, each worded differently. Draft 2 says nut free, which the facts contradict. Press to step through them.

Generative AI makes new text from combinations of patterns it learned. Every press writes a new draft, and a draft is not a checked fact.

Which drafts need checking

Wording and ideas

Facts and numbers

Low stakes

A post idea, a caption

Use it as a draft

A pastry’s name in a post

Glance at it

High stakes

A reply to an unhappy review

Read it before it goes out

An allergen, a price, a date

Check it against the source

Fine as a draft where a mistake costs little. Checked against the source where a mistake reaches a customer’s plate, wallet or diary.

Definition

Generative AI is the part of AI that produces new content in answer to a request, called a prompt: a text, an image, a voice recording or a piece of code. It learned from large amounts of existing text and images, and it writes new combinations of the patterns it learned, one likely piece after another. It does not check facts as it writes, so a draft can contain a detail that sounds right and is false. Chat tools such as ChatGPT, Claude, Copilot and Gemini are the best known examples.

Why it matters

A person still decides what goes out and checks it, because the tool writes what is likely, not what is true. Used that way it saves typing time. Sent unchecked, it can put a wrong price, date or allergen claim in front of a customer.

Directly related: AI, LLM, Prompt.

Improvement tips

  • Give the tool the facts, such as ingredients, dates and policies, and tell it to use only those.
  • Use it for first drafts, summaries and variations, and have a person check anything that goes to a customer.
  • Check prices, dates, legal wording, allergen claims and anything medical or tax related against your own source every time.
  • Before you paste work files, check your plan's terms and settings on what happens to what you type.

Common mistakes

  • Pasting customer ID numbers, medical details or card details into a public tool.
  • Asking for a result without giving the facts, and getting generic or invented details.
  • Assuming a draft is entirely new, when it can repeat material from what the tool learned.
AI vs Machine Learning vs Generative AI

Related terms

AI and DataBeginner

AI

AI (artificial intelligence) is software that does tasks that used to need a person, such as writing, sorting or predicting, by learning patterns from data.

AI and DataIntermediate

LLM

An LLM (large language model) is AI trained on masses of text to predict the next piece of a sentence. That is how chat tools write answers, right or wrong.

AI and DataBeginner

Prompt

A prompt is the instruction you give an AI tool: the question, the task, the context and the format you want. A clearer prompt gets a more useful answer.

AI and DataBeginner

Hallucination

An AI hallucination is an answer an AI model makes up and states with confidence, such as an invented price, rule or source, because it predicts likely words.

AI and DataIntermediate

Machine Learning

Machine learning is the part of AI where software learns rules from examples instead of being told them, then uses those rules to predict or sort new cases.

AI and DataIntermediate

Model Training

Model training is how an AI model learns: it sees many examples, checks its guesses against the right answers and adjusts itself until the errors shrink.

Quick check

A generative AI tool writes a product description that says "nut free". What should you do?

Choose an answer

Frequently asked questions

What is generative AI in simple words?
AI that writes or draws something new when you ask: a text, an image, a voice or code. It builds the result from patterns it learned, so the result is a likely draft, not a checked fact.
What does "generative" mean here?
That it generates, or produces, new content, rather than only sorting or forecasting. GenAI and gen AI are short names for it.
What is generative AI good for in a small business?
First drafts, summaries and variations: product descriptions, replies to reviews, social posts, a summary of a long document. It is a poor choice for anything sent to a customer unchecked, such as prices, legal wording, medical or tax advice and allergen claims.
Do I need to be a designer or a programmer to use it?
No. You write the request in plain language, including Hebrew. What makes the difference is the facts and examples you give it, and the time you spend checking the result.
Why does the content from my AI tool sound generic?
Because it was given little to work with. Give it your facts, your audience, the tone you want and one example of a text you like, and ask for a short draft you can edit.
How do I bring generative AI into my team's work?
Start with one drafting task, such as first versions of product descriptions, agree who checks each draft, and write down what may never go out unchecked: prices, dates, legal wording and health claims.
Why did the tool invent a detail?
Because it writes the likely next words and does not check facts as it goes. An invented detail sounds as sure as a true one. Tell it to use only the facts you gave, and check the draft against your own source. An invented detail like that is called an AI hallucination.
Is what generative AI writes original?
Not always. It writes new combinations of patterns it learned, and it can repeat material close to what it learned from. Check anything you publish as your own, especially a text or an image that looks familiar.
Is generative AI legal to use in a business?
There is no single answer, it depends on what you do with it. Two points are known. Israel's Privacy Protection Law, 1981, as amended by Amendment 13, in force since 14 August 2025, governs collecting, keeping and using personal details, including details you paste into or upload to an AI tool. And in December 2022 Israel's Ministry of Justice published an opinion on using copyrighted works to train machine learning systems. It found such training permitted in most cases, mainly as fair use, with exceptions, and it states that it does not apply to the output of the process. Educational material, not legal or tax advice. Check your own case with a lawyer or an accountant.
Will generative AI take my business information?
What happens to what you type depends on your plan's terms and settings. Anthropic, for example, states that by default it does not use inputs from its commercial products to train its models, while chats on its consumer plans are used if the user allows it. That is a contract term, not a promise of security. Check your own tool's terms and settings before you paste work files.
What should I never paste into a public generative AI tool?
Customer ID numbers, medical details, card details, and anything you would not send by email to a stranger. Israel's Privacy Protection Law, 1981, as amended by Amendment 13, in force since 14 August 2025, governs collecting, keeping and using personal details, including details you paste into or upload to an AI tool. Educational material, not legal or tax advice. Check your own case with a lawyer or an accountant.
Will generative AI replace the people who write for my business?
It changes how the writing starts more than who is responsible for it. The tool produces drafts quickly. Someone still has to know the facts, choose what fits the business and check what goes out.

Sources: Israel Ministry of Justice, Legislation and Legal Counsel (Civil Law), "Opinion: Uses of Copyrighted Materials for Machine Learning", 18 December 2022 (gov.il/BlobFolder/legalinfo/machine-learning/he/18-12-2022.pdf), read 2026-09-25, Anthropic Privacy Center, "Is my data used for model training?", the consumer and commercial articles (privacy.claude.com), read 2026-09-25, Privacy Protection Authority, Amendment 13 questions and answers (gov.il/he/pages/tikun13_qa), read 2026-08-31

Last reviewed: 2026-09-25

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When I finished a massage course, I imagined a different world. I found out it's a hard field, and financial stability isn't easy to find. When I came to Mobius, something changed. We started an organized process and built a business plan. Without Mobius? I probably would have given up. Today I believe in myself and in my own path.

Wondering where AI actually fits your business?

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+972 055-248-6151. Better on WhatsApp: I am in meetings most of the day and answer as soon as I am free.