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Google DeepMind · Exploring Gemma 2 with Gemma Scope
Gemma-2-2B
Residual Stream - 65k
20-GEMMASCOPE-RES-65K
581
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MODEL
20-gemmascope-res-65k
Source/SAE
INDEX
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Explanations
code structure and syntax elements
oai_token-act-pair · gpt-4o-mini
Triggered by @bot
No Scores
occurrences of code-related syntax or directives
oai_token-act-pair · gpt-4o-mini
Triggered by @bot
No Scores
#define and #include directives
np_acts-logits-general · gemini-2.5-flash-lite
No Scores
New Auto-Interp
AutoInterp Type
claude-4-5-haiku
Generate
Top Features by Cosine Similarity
Comparing With
GEMMA-2-2B @ 20-gemmascope-res-65k
Configuration
google/gemma-scope-2b-pt-res/layer_20/width_65k/average_l0_114
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
65,536
Data Type
float32
Hook Name
blocks.20.hook_resid_post
Hook Layer
20
Architecture
jumprelu
Context Size
1,024
Dataset
monology/pile-uncopyrighted
Activation Function
relu
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IFrame
<iframe src="https://www.neuronpedia.org/gemma-2-2b/20-gemmascope-res-65k/581?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/gemma-2-2b/20-gemmascope-res-65k/581?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Negative Logits
]))
-0.77
)");
-0.74
>');
-0.73
inheit
-0.73
"));
-0.71
"){
-0.70
)];
-0.70
"):
-0.69
()]
-0.69
")));
-0.68
POSITIVE LOGITS
.#
1.08
#
1.06
\#
0.95
noqa
0.94
:#
0.92
(#
0.90
-#
0.88
\#
0.87
\#\#
0.87
/#
0.82
Act
ivations
Density 0.165%
Stacked
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