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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
29203
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MODEL
0-mlp-sm
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Explanations
the word "Car."
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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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
457
+0.13
0.7%
410
+0.10
0.6%
485
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
232
+0.13
0.01
194
+0.10
0.01
363
+0.10
0.01
Negative Logits
ĥ½
-3.50
Ĥ¬
-3.17
Ĥ
-3.02
Ń
-3.01
ĸ´
-2.99
¹
-2.96
Ĭ
-2.92
¶
-2.90
ĥ
-2.88
ĩ
-2.87
POSITIVE LOGITS
pool
1.97
illon
1.94
nor
1.79
abine
1.72
ist
1.62
ib
1.60
ousel
1.57
bridge
1.55
ious
1.54
bank
1.52
Act
ivations
Density 0.045%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations