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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28656
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
the presence of the substring "ENS" in various contexts
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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Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/28656?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
376
+0.13
0.8%
444
+0.12
0.7%
109
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
146
+0.13
0.01
109
+0.12
0.01
77
+0.12
0.01
Negative Logits
»
-2.26
¼
-2.08
ĸ´
-1.98
¾
-1.94
Ł
-1.90
ĥ½
-1.89
¿½
-1.88
´
-1.86
¹
-1.85
¸
-1.83
POSITIVE LOGITS
ARRAY
1.91
dorff
1.79
FONT
1.74
CRIPT
1.74
IVE
1.71
ist
1.66
URES
1.64
ificial
1.58
ium
1.58
ULAR
1.56
Act
ivations
Density 0.014%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations