Home/Glossary/Token

Concept

What is Token?

The basic unit of text that LLMs process. One token is approximately 0.75 words or 4 characters in English. The word "LLMCheck" might be split into 3 tokens. Token counts determine context window limits and generation speed. When LLMCheck reports ~100 tok/s for Qwen 3.5 9B, that translates to roughly 75 words per second of generated text.

Where Token comes up on LLMCheck

Browse all 81 models in the index →

Related terms

All 37 terms in the LLMCheck glossary →