How ChatGPT and other LLMs Generate Text?

ChatGPT and other big language models are like super-smart helpers who write stories as they go.

Imagine you have a friend who loves to tell stories. Every time you ask them a question, they think of the best way to answer it, not just by repeating what they know, but by making up new sentences that sound like they always knew them. That's how ChatGPT works: it uses a huge list of words and phrases it has learned from reading lots of books, websites, and conversations.

How It Thinks

When you ask ChatGPT a question, it starts by looking at the first few words, like the beginning of a story. Then, it guesses what might come next, word by word, just like your friend would when telling a story.

How It Learns

ChatGPT learned from millions of examples, like reading every sentence in a library full of books. So when you talk to it, it's like talking to someone who has read everything and can now write new things that make sense.

It doesn’t use magic, just lots of practice and clever thinking!

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Examples

  1. A child learning to write by copying sentences from a book.
  2. A robot that guesses the next word in a story based on what came before.
  3. Drawing shapes by looking at other drawings.

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Categories: Science · AI· ChatGPT· language models