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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
29018
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
instances of the phrase "Make 10."
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/29018?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
135
+0.17
0.9%
372
+0.11
0.6%
213
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
236
+0.17
0.04
60
+0.11
0.04
243
+0.11
0.04
Negative Logits
ünd
-1.95
imum
-1.64
istors
-1.64
amen
-1.59
üller
-1.59
erk
-1.59
agt
-1.55
ün
-1.53
rue
-1.52
orms
-1.52
POSITIVE LOGITS
ĵ
3.13
Ĥ¬
3.11
ģ
3.02
Ĩ
2.74
ĥ½
2.73
Īĺ
2.68
IJ
2.64
¡
2.63
¥
2.58
¶
2.56
Act
ivations
Density 0.023%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations