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How an LLM Works, as a City

▲ 74 points 21 comments by laurentiurad 4w ago HN discussion ↗

Pangram verdict · v3.3

We believe that this entire text is AI.

90 %

AI likelihood · overall

AI
0% human-written 100% AI-generated
SEGMENTS · HUMAN 0 of 1
SEGMENTS · AI 1 of 1
WORD COUNT 72
PEAK AI % 90% · §1
Analyzed
Jul 29
backend: pangram/v3.3
Segments scanned
1 windows
avg 72 words each
Distribution
0 / 100%
human / AI fraction
Verdict
AI
Pangram v3.3

Article text · 72 words · 1 segments analyzed

Human AI-generated
§1 AI · 90%

idle Press Run to start The city is idle. Type a prompt below and watch a single token make the round trip.

Residual stream idle 12 numbers standing in for the 4,096+ a real model carries. Blue is negative, warm is positive.

Attention softmax over the KV cache Runs at the Attention Plaza.

Next token logits → softmax Computed at the Vocabulary Stadium.

Context

Output nothing yet

Districts click to fly there