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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
30270
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
the infinitive form of verbs, particularly "to" followed by action words
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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Neuron Alignment
Index
Value
% of L₁
206
+0.13
0.7%
120
+0.12
0.7%
5
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
69
+0.13
0.04
109
+0.12
0.03
434
+0.12
0.03
Negative Logits
inux
-1.90
imum
-1.77
argu
-1.57
alg
-1.53
uginosa
-1.52
↵
-1.51
itage
-1.45
unicip
-1.45
camp
-1.43
liner
-1.43
POSITIVE LOGITS
¿½
2.02
ı
1.93
¢
1.91
¼
1.76
Ń
1.74
ice
1.71
į
1.68
Ĩ
1.65
ĩ
1.65
µ
1.65
Act
ivations
Density 0.027%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations