Glossary · Architecture

What is Attention explained?

Attention explained is an architectural concept in transformer-based language models. It is part of the vocabulary teams use when they compare models, design prompts or review an AI system.

Definition

Attention explained is an architectural concept in transformer-based language models. It is part of the vocabulary teams use when they compare models, design prompts or review an AI system. The term is used in architecture discussions, where precision matters: two teams can use the same word to mean slightly different things. In this glossary, attention explained is treated as a practical concept rather than a formal specification.

Why it matters

Architecture terms describe how a model represents tokens, moves information between positions and scales with parameters and data. They explain why two models with similar parameter counts can behave very differently.

Example

Suppose you are comparing Llama 4 Maverick Chat with another model for a production task. Attention explained is one of the factors behind the numbers you see: Llama 4 Maverick Chat lists a 128,000-token context window, costs $5.09 per million input tokens and scores 73.0 on GPQA Diamond. Understanding the term helps you decide which of those differences actually matter for your workload.

How to evaluate it

  • Check whether attention explained is defined the same way in the documentation you are reading.
  • Ask which measurement or trade-off the term is describing before comparing numbers.
  • Separate vendor claims from independently observed behaviour on your own data.
  • Write down the definition your team uses so reviews and evaluations stay consistent.

Related terms

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FAQ

What does Attention explained mean?

Attention explained is an architectural concept in transformer-based language models. It is part of the vocabulary teams use when they compare models, design prompts or review an AI system.

Why does Attention explained matter?

Architecture terms describe how a model represents tokens, moves information between positions and scales with parameters and data. They explain why two models with similar parameter counts can behave very differently.

How is Attention explained used in practice?

Suppose you are comparing Llama 4 Maverick Chat with another model for a production task. Attention explained is one of the factors behind the numbers you see: Llama 4 Maverick Chat lists a 128,000-token context window, costs $5.09 per million input tokens and scores 73.0 on GPQA Diamond. Understanding the term helps you decide which of those differences actually matter for your workload.