transformer-explainer

The premium Open Source alternative to Brilliant.org

🎯 Best for:Visualizing LLM internals

What is transformer-explainer?

Replaces static diagrams with a real-time interactive visualization of LLM internals. Maps mathematical operations to visual components to explain attention mechanisms.

Tech Stack
JavaScriptEducation & Learning

Why transformer-explainer?

  • Interactive visualization
  • No installation
  • Mathematical accuracy

Limitations

  • High browser memory
  • Limited to small models
  • No training support
3/12/2026
Last Update
741
Forks
11
Issues
MIT
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on Brilliant.org)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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