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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27192
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0-mlp-sm
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Explanations
sections of text that contain only sequences of '#' characters
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
29
+0.14
0.8%
111
+0.13
0.8%
108
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
188
+0.14
0.01
29
+0.13
0.01
131
+0.13
0.01
Negative Logits
»
-2.20
ľ
-2.13
¿
-2.09
ı
-2.08
ª
-2.04
¿½
-1.97
´
-1.96
·¸
-1.91
ĥ
-1.85
¶
-1.84
POSITIVE LOGITS
amble
1.84
ulations
1.78
erne
1.66
aria
1.59
rpm
1.56
ards
1.55
edly
1.55
krit
1.55
cards
1.55
arium
1.54
Act
ivations
Density 0.352%
Stacked
Snippet
Full
Show Raw Tokens
Show Formatted
Show Breaks
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No Known Activations