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LLM-Visualized explains GPT-2 with live tensors
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REDDIT · REDDIT// 19d agoPRODUCT LAUNCH

LLM-Visualized explains GPT-2 with live tensors

LLM-Visualized is an interactive 3D and 2D browser visualization of GPT-2 Small (124M) that shows real activations, attention scores, and KV-cache behavior during a forward pass. It’s built to make transformer mechanics easier to learn by letting people watch the model compute in real time.

// ANALYSIS

This feels like a real teaching artifact, not an AI gimmick: it turns transformer internals into something you can inspect, which is far more memorable than another static diagram.

  • Real activations and attention scores make it more credible than toy explainers or marketing demos
  • KV-cache, prefill, and decode views are especially valuable because they explain a key inference trick most visualizations skip
  • Browser-first delivery makes it easy to use in classrooms, workshops, and blog posts without setup friction
  • GPT-2 Small keeps the demo approachable, but it also limits how far the project can scale as a general-purpose debugger
  • Early feedback already points to the main gap: newcomers need clearer narration and simpler onboarding
// TAGS
llmresearchdevtoolllm-visualized

DISCOVERED

19d ago

2026-03-24

PUBLISHED

19d ago

2026-03-24

RELEVANCE

8/ 10

AUTHOR

Greedy-Argument-4699