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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 24576
8-RES_FS24576-JB
4660
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MODEL
8-res_fs24576-jb
Source/SAE
INDEX
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Explanations
proper nouns and locations mentioned in the text
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_fs24576-jb
Configuration
jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_24576
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
Skylion007/openwebtext
Features
24,576
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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Neuron Alignment
Index
Value
% of L₁
520
+0.10
0.4%
764
+0.10
0.4%
157
+0.10
0.4%
Correlated Neurons
Index
P. Corr.
Cos Sim.
232
+0.10
0.05
659
+0.10
0.04
667
+0.10
0.04
Negative Logits
OFF
-0.87
GOODMAN
-0.73
COM
-0.68
Directions
-0.68
AGA
-0.66
MUST
-0.66
UA
-0.66
MAY
-0.65
IGHTS
-0.65
DEC
-0.64
POSITIVE LOGITS
b
1.29
n
1.28
l
1.28
h
1.22
p
1.21
f
1.21
d
1.21
s
1.21
q
1.20
t
1.18
Act
ivations
Density 0.151%
Test
Steer
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