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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 12288
8-RES_FS12288-JB
764
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MODEL
8-res_fs12288-jb
Source/SAE
INDEX
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Explanations
names of individuals or locations associated with specific events or stories
oai_token-act-pair · gpt-3.5-turbo
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Comparing With
GPT2-SMALL @ 8-res_fs12288-jb
Configuration
jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_12288
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
Skylion007/openwebtext
Features
12,288
Data Type
torch.float32
Hook Point
blocks.8.hook_resid_pre
Architecture
standard
Context Size
128
Dataset
Skylion007/openwebtext
Hook Point Layer
8
Activation Function
relu
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Link
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Neuron Alignment
Index
Value
% of L₁
388
+0.11
0.5%
146
+0.11
0.5%
309
+0.10
0.4%
Correlated Neurons
Index
P. Corr.
Cos Sim.
479
+0.11
0.04
482
+0.11
0.04
284
+0.10
0.04
Negative Logits
angel
-0.99
prus
-0.96
aster
-0.94
union
-0.91
bat
-0.91
index
-0.89
ija
-0.89
space
-0.88
silver
-0.87
condition
-0.87
POSITIVE LOGITS
M
1.14
N
1.07
C
1.04
H
1.04
Y
1.03
R
1.03
L
1.03
S
1.00
B
0.99
G
0.99
Act
ivations
Density 0.408%
Test
Steer
Stacked
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No Known Activations