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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
14064
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
repeated instances of the word "the."
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/4-res-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.4.hook_resid_post
Hook Layer
4
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
21
+0.30
1.8%
156
+0.15
0.9%
127
+0.13
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
145
+0.30
0.07
291
+0.15
0.06
10
+0.13
0.08
Negative Logits
º
-2.77
ĭ
-2.75
²
-2.73
»
-2.62
↵
-2.61
↵
-2.61
↵
-2.61
↵ ↵
-2.61
↵
-2.61
↵
-2.61
POSITIVE LOGITS
day
2.37
century
2.13
Month
2.07
world
1.96
same
1.94
month
1.91
same
1.87
week
1.85
latter
1.77
era
1.77
Act
ivations
Density 0.551%
Stacked
Snippet
Full
Show Breaks
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No Known Activations