/amolw
September 11, 2025

The 5-Year-Old's Guide to AI: Part I

Originally published on LinkedIn
General LLMs vs. Specialist LLMs (built on top of an existing model)

(That Adults Actually Need)

As the co-founder of fullthrottle.ai®, I get asked almost daily: "What is AI, really?" Most explanations drown people in jargon or buzzwords that don't actually help. But understanding the basics matters—because whether you're a brand, an agency, or a business leader, the difference between a general AI model and a specialized one determines how much work you have to do.

If you've ever found yourself overloading ChatGPT with long prompts, endless context, and clarifications, you've already felt the limits of general-purpose AI. Specialized AI flips that dynamic: the model already "knows your textbooks," so you don't have to keep re-teaching it every time.

That's why I'm writing this—first, to explain how the underlying models actually work in plain English, and second, to show why specialization is where the real business value lives.

When most people say AI today, they mean a large language model (LLM), Diffusion Models or traditional machine learning models (MLM).

In Part I, we're going to focus on LLMs based on a Transformer Model (like ChatGPT, Claude, or Gemini) and Diffusion Models (like Mid-journey, Sora, Veo3). These models are impressive, but there's a practical challenge: with general-purpose AI, you have to keep overloading your prompt with extra context, corrections, and reminders. Even when searching the internet, it's reading the content into a prompt, sometimes still missing context.

Why? Because these models weren't trained with your business in mind. They're brilliant generalists. But the real leap forward is in specialized LLMs, models using an existing foundation (Open Source etc.) but tuned to a domain so they "already know" what matters. With specialization, you don't have to keep over-explaining.

So basically, you either OVER-PROMPT an existing general model with large context window or you train a specialized LLM from an Open Source foundation.

A general model has seen every book in the library. But for example if you want it to talk about automotive sales, you have to keep saying: "No, I mean dealership context, not generic sales. Focus on service vs new car buyers. Oh, and use this type of audience segmentation."

Let's unpack how the core of LLM Transformer models and Diffusion models actually work, and why specialization makes such a difference.

The Transformer: How Language Models Learn

Imagine a classroom where every word in a sentence is a kid sitting in a row. The transformer is like a classroom game where:

  • Every kid can look at every other kid at the same time.
  • Each kid decides who matters most for understanding.
  • They share what they learned, then think privately for a moment.
  • They repeat this across many "floors" of the school until the meaning sharpens.

That "look-at-everyone" power is why transformers can keep whole sentences—and even paragraphs—coherent.

Step-by-Step

  1. Stickers = meaning. Each kid wears a sticker that encodes their meaning. For example, "Dog" and "puppy" look alike; "banana" doesn't.
  2. Seat numbers = order. Each kid also wears a badge for where they sit in line. That's how the class knows who's first, second, third.
  3. The attention game. Every kid makes three cards: A) What I need (Question) B) What I have (Key) C) My message (Value)

Then every kid compares their Question with everyone else's Key. Strong matches earn higher attention. The kid listens more to those classmates and blends their messages into a weighted "smoothie."

  1. Many heads = many ways of looking. One group of kids pays attention to who's doing the action. Another looks at timing. Another at adjectives. Put them all together and the class gets a much richer view.
  2. Private think time. After listening, each kid has a short solo study session with a tiny "brain" to update their notes.
  3. Shortcuts + tidy up. They keep old notes plus new ones, and clean them so nothing gets messy.
  4. Stack more floors. Each higher grade sharpens meaning further—moving from crayons to fine markers.
  5. Reading vs writing. Sometimes the class just listens (reading). Other times, they write a story one word at a time without peeking ahead (writing).
  6. Practice = billions of fill-in-the-blank games. Over endless rounds, the kids learn who to pay attention to for each question.
  7. Generation. When given a prompt, the kids run the attention game, pick the next word, add it to the line, and keep going.

Why Specialization Matters Here

A specialized model has already studied your textbooks. It's built attention patterns around your data. That means you don't have to re-teach it in every prompt.

Less prompting → Less correcting → More value.

Diffusion Models: The Reverse Coloring Game

Now picture a different game. Instead of kids with stickers, imagine the kids start with a big messy chalkboard covered in static—just random scribbles.

Here's how the game works:

  1. The teacher says, "Hidden in this static is a picture."
  2. The kids slowly erase the noise in steps, each time making the board a little clearer.
  3. With practice, the kids learn the exact sequence of erases and redraws that turns fuzz into a cat, a car, or a face.

Diffusion is like kids un-scribbling the chalkboard, step by step, until the real picture emerges. This concept powers a-lot of creative image, video, and audio generators that public has been exposed to, it's why you see the image kind of "rendering" layer by layer.

The Grown-Up Explanation

  • Transformers: Great at language, because they let every word look at every other word in parallel, building relationships layer by layer.
  • Diffusion models: Great at generation, because they learn how to transform pure noise into structured outputs like images, audio, or video.

Both are more powerful when specialized: kids trained on your textbooks don't need you to keep reminding them what subject you're in.

The Takeaway

The real future of AI isn't just about building bigger general models. It's about specialization: models that remove the burden of over-prompting and already understand your world.

General AI can answer "in general." Specialized AI gets to the point faster—with fewer corrections, less friction, and more trust.

That's exactly why at fullthrottle.ai® we're focused on building the ultimate "easy button" for advertising. Our mission is to take the complexity out of identity, audience-building, and measurement—so the AI uses an Advertising Graph that already knows the context you care about. You don't have to keep re-explaining; you just get better outcomes, faster.