What is an LLM?
A simple explanation of what a large language model is and why it powers tools like ChatGPT.
In simple terms
An LLM, or large language model, is an AI model trained on huge amounts of text so it can understand and generate language.
It learns patterns from books, websites, articles, and other text.
That training helps it predict what words should come next in a sentence.
Because it has seen so much language, it can answer questions, summarize, rewrite, and explain ideas.
ChatGPT is built on top of an LLM.
Why it matters
If you understand what an LLM is, you understand the engine behind many modern AI tools.
Continue learning from here
What is ChatGPT?
A simple explanation of what ChatGPT is, how it works, and why so many people use it.
What is a token in AI?
A simple explanation of what tokens are in AI and why they matter for prompts, responses, and costs.
ChatGPT vs Gemini
A simple comparison of ChatGPT and Gemini for people who want to understand which assistant fits their needs.
Common questions
What is an LLM in simple terms?
An LLM is an AI model trained on a huge amount of text so it can understand and generate language.
Why do LLMs matter?
LLMs power many modern AI tools, including assistants like ChatGPT.
What should I learn after LLMs?
A good next step is to learn about tokens, context windows, and ChatGPT.