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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26194
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
occurrences of the word "through."
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
Configuration
ctigges/pythia-70m-deduped__mlp-sm_processed/0-mlp-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/26194?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
279
+0.12
0.6%
14
+0.11
0.6%
90
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
117
+0.12
0.07
107
+0.11
0.06
95
+0.11
0.06
Negative Logits
Ĵ
-1.97
ŀ
-1.82
ĨĴ
-1.79
ģ
-1.68
¿
-1.59
Ĩ
-1.58
ı
-1.56
¯
-1.51
ĥ½
-1.50
-1.49
POSITIVE LOGITS
than
1.63
ttes
1.49
forces
1.47
LAND
1.42
nae
1.41
nez
1.40
mare
1.39
worker
1.38
end
1.35
holds
1.35
Act
ivations
Density 0.056%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations