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Tokenization Visualizer
Phase 1
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Tokenization Visualizer
See how text splits into tokens and fills a context window
Hello world! How does tokenization work?
Tokenize
Hello
world
!
How
does
tokenization
work
?
Tokens: 13 • Approx. chars: 40
Quick check
What is a token in this context?
A unit of currency
A piece of text (word, subword, character)
A GPU type
A JSON Web Token
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Quick Check
What is a token in the context of LLMs?
A unit of currency
A piece of text (word, subword, or character)
A GPU memory page
The context window limits…
How many parameters a model has
How many tokens the model considers at once
Network latency
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Farzad Bayat - AI Consulting & Automation Expert | Practical AI Solutions