Skip to content
Donate
Start hereStart learning
Learn
Go to LearnCoursesGuidesAI TutorPrompt libraryQuizzesCertificationGlossary
News
Go to NewsLatest AI newsTopic trackersResearch & datasetsBlogEditorial standardsCorrections
Tools
Go to ToolsTool directoryBest-of listsCompare toolsCost calculatorPrompt RefinerSubmit AI Tool
Jobs
Go to JobsBrowse AI jobsPost a jobSponsor AIU
Mission
Go to MissionMissionImpact & statsAuthorsHelp centreWhat's newSupport
Donate
Home/Glossary/Multi-Head Attention
AI Glossary Term

What does “Multi-Head Attention” mean?

Definition

A transformer mechanism that runs several attention operations in parallel to capture different types of relationships.

Related terms

Transformer
A neural architecture that uses attention to model relationships across sequences in parallel.
Multi-Query Retrieval
A retrieval technique that rewrites the user query into several variants to improve recall.
Attention Mechanism
A model component that dynamically focuses on relevant parts of an input when producing an output.
Flash Attention
An optimized attention algorithm that reduces memory use and speeds up transformer training and inference.
Multimodal Model
A model that can process or generate multiple data types such as text, image, and audio.
Knowledge Graph
A graph structure of entities and relationships used for reasoning or retrieval.

Learn more in our free guides

Multilingual LLMsMultimodal SearchHard Parameter Sharing in Multi-Task NetworksAttention Rollout and Head Pruning

See also

Positional EncodingQLoRARoPE (Rotary Positional Embeddings)DPO (Direct Preference Optimization)ALiBiTree of ThoughtsSliding Window AttentionReAct
PreviousFlash AttentionNextPositional Encoding
Browse the full AI GlossaryExplore all free AI guides
Newsletter

A little clarity. In your inbox.

The week's most useful AI news, tools, learning picks, and opportunities. Clear signal, no spam.

No spam. Unsubscribe in one click. Privacy Policy

AI Understanding

AI Education kept free. A 501(c)(3) nonprofit teaching the public how AI actually works - and how to use it well.

Read our mission↗
501(c)(3) public charity

EIN 41-3273048

Learn

  • Courses
  • All Guides
  • What is AI
  • ChatGPT & LLMs
  • Prompt Engineering
  • Generative AI
  • AI Image Gen
  • AI Ethics
  • Future of AI
  • Glossary
  • Quizzes
  • Certification

Resources

  • News
  • Blog
  • Newsletter
  • AI Tools Directory
  • Comparisons
  • AI Cost Calculator
  • Prompt Library
  • AI Jobs Board
  • AI Statistics
  • Research & datasets
  • Submit Tool

Organization

  • Mission
  • Editorial Standards
  • Corrections
  • Sponsor
  • Donate
  • Help Centre
  • What's New
  • Contact
  • Report an Issue

Legal

  • Security
  • Privacy Policy
  • Cookie Policy
  • Terms of Use
  • Disclosure
  • Donor Policy
  • All legal pages
  • Sitemap

Account

  • Sign In
  • Sign Up
  • Submit a Tool
Independent. Open. For everyone.

Keep AI education free and open

Support the mission

© 2026 AI Understanding. All rights reserved.

Editorial standardsCorrectionsFunding & disclosureContact us