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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
27637
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
instances of parentheses
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/2-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.2.hook_resid_post
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
156
+0.21
1.2%
478
+0.20
1.2%
188
+0.16
0.9%
Correlated Neurons
Index
P. Corr.
Cos Sim.
188
+0.21
0.06
350
+0.20
0.06
219
+0.16
0.05
Negative Logits
opan
-1.69
indows
-1.56
ervice
-1.53
ween
-1.53
"(
-1.50
ios
-1.50
inical
-1.47
rically
-1.45
"""
-1.44
eful
-1.44
POSITIVE LOGITS
Īĺ
3.25
ĻĤ
3.11
´
3.04
¦
3.02
Ľ
2.94
Ķ
2.85
IJ
2.83
ĺ
2.79
Ĭ
2.75
«
2.69
Act
ivations
Density 0.201%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations