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Joseph Bloom · Feature Splitting for GPT2-Small
GPT2-Small
Residual Feature Splitting 49152
8-RES_FS49152-JB
45819
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MODEL
8-res_fs49152-jb
Source/SAE
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Explanations
references to identities and names
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_fs49152-jb
Configuration
jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_49152
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
Skylion007/openwebtext
Features
49,152
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
592
+0.14
0.6%
28
+0.13
0.6%
278
+0.13
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
28
+0.14
0.02
278
+0.13
0.01
461
+0.13
0.01
Negative Logits
HER
-0.85
710
-0.83
oka
-0.82
570
-0.80
ibilities
-0.79
615
-0.78
540
-0.77
420
-0.76
ohm
-0.75
550
-0.75
POSITIVE LOGITS
de
1.08
de
1.07
De
0.99
des
0.94
des
0.90
De
0.88
Des
0.87
DE
0.86
DE
0.82
Dele
0.82
Act
ivations
Density 0.042%
Test
Steer
Stacked
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