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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 24576
8-RES_FS24576-JB
23094
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MODEL
8-res_fs24576-jb
Source/SAE
INDEX
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Explanations
television show titles and associated broadcast details
oai_token-act-pair · gpt-4o-mini
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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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IFrame
<iframe src="https://www.neuronpedia.org/gpt2-small/8-res_fs24576-jb/23094?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/gpt2-small/8-res_fs24576-jb/23094?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
470
+0.10
0.5%
373
+0.10
0.5%
544
+0.10
0.5%
Correlated Neurons
Index
P. Corr.
Cos Sim.
111
+0.10
0.03
764
+0.10
0.03
667
+0.10
0.02
Negative Logits
HS
-0.71
HF
-0.70
AF
-0.67
HA
-0.64
HT
-0.64
GS
-0.64
WR
-0.64
FS
-0.63
YES
-0.63
Access
-0.62
POSITIVE LOGITS
m
1.06
poon
0.99
tails
0.93
amps
0.92
meter
0.92
mb
0.88
dash
0.87
ms
0.87
ctl
0.87
pm
0.86
Act
ivations
Density 0.056%
Test
Steer
Stacked
Snippet
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No Known Activations