ChatGPT tokens explained in 5 minutes (2023 tutorial)

Описание: ChatGT tokens explained in layman's language. Know why tokens are important and how they work. Save cost on your chatGPT APIs by understanding tokens

ChatGPT models processed text In chunks called Tokens. Tokens Represent Commonly Occurring Sequences Of Characters. For Example, The String " Tokenization" Is Decomposed As " Token" And "Ization", While A Short And Common Word Like " The" Is Represented As A Single Token. Note That In A Sentence, The First Token Of Each Word Typically Starts With A Space Character. The Models Understand The Statistical Relationships Between These Tokens, And Excel At Producing The Next Token In A Sequence Of Tokens.
00:00 Introduction
00:11 How chatGPT breaks words into tokens
00:24 Example 1: Are unicorns real
00:39 Example 2: Summarize WW2 paragraph
00:58 ChatGPT understands non dictionary words
01:10 Why do we care
01:23 How chatGPT predicts the next token
02:05 ChatGPT and token probabilities
04:20 Open AI Pricing based on tokens