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In AI language models, what does a token typically represent?

easy📝 Conceptual Q1 of 15
AI for Everyone - How AI Models Actually Work
In AI language models, what does a token typically represent?
AA single character like a letter or punctuation mark
BThe entire input text given to the model
CA piece of text such as a word or part of a word
DThe output generated by the AI model
Step-by-Step Solution
Solution:
  1. Step 1: Understand tokenization

    A token is a unit of text used by AI models, often a word or subword.
  2. Step 2: Differentiate from characters and full text

    Tokens are larger than characters but smaller than the entire input.
  3. Final Answer:

    A piece of text such as a word or part of a word -> Option C
  4. Quick Check:

    Tokens are text chunks, not full text or single characters [OK]
Quick Trick: Tokens are text chunks, not full text or single characters [OK]
Common Mistakes:
  • Confusing tokens with entire input text
  • Thinking tokens are always single characters

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