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Google DeepMind · Exploring Gemma 2 with Gemma Scope
Gemma-2-9B
Residual Stream - 16k
38-GEMMASCOPE-RES-16K
9787
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MODEL
38-gemmascope-res-16k
Source/SAE
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Explanations
programming-related keywords and structure, particularly in Java
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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Comparing With
GEMMA-2-9B @ 38-gemmascope-res-16k
Configuration
google/gemma-scope-9b-pt-res/layer_38/width_16k/average_l0_128
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
16,384
Data Type
float32
Hook Name
blocks.38.hook_resid_post
Hook Layer
38
Architecture
jumprelu
Context Size
1,024
Dataset
monology/pile-uncopyrighted
Activation Function
relu
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Negative Logits
__);
-0.45
--"
-0.44
AddTagHelper
-0.43
'>
-0.43
).
-0.43
)
-0.42
)..
-0.40
"):
-0.40
—“
-0.40
-0.40
POSITIVE LOGITS
[]
2.25
[]
1.63
[][]
1.50
[]=
1.33
[]"
1.32
[])
1.32
[]
1.32
[],
1.23
[]{
1.20
[];
1.16
Act
ivations
Density 0.239%
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