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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27731
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0-mlp-sm
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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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<iframe src="https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27731?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/pythia-70m-deduped/0-mlp-sm/27731?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
444
+0.11
0.6%
369
+0.11
0.6%
359
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
111
+0.11
0.01
316
+0.11
0.01
18
+0.11
0.01
Negative Logits
»¿
-2.34
Ĭ
-2.16
Ģ
-1.77
ĭ
-1.74
İ
-1.69
ĸ´
-1.68
ı
-1.68
¥
-1.67
ĵ
-1.66
ľ
-1.62
POSITIVE LOGITS
haven
1.76
media
1.71
EXPORT
1.63
cine
1.55
ian
1.53
styles
1.51
hair
1.51
iche
1.50
enum
1.49
bourg
1.48
Act
ivations
Density 0.012%
Stacked
Snippet
Full
Show Raw Tokens
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Show Breaks
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No Known Activations