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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
1-RES-SM
25393
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MODEL
1-res-sm
Source/SAE
INDEX
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Explanations
proper nouns, particularly names of individuals and specific entities
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__res-sm_processed/1-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.1.hook_resid_post
Hook Layer
1
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
369
+0.30
1.8%
156
+0.16
0.9%
210
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
369
+0.30
0.14
59
+0.16
0.13
410
+0.13
0.13
Negative Logits
ľĵ
-2.23
-1.90
↵
-1.90
-1.90
↵
-1.90
<|outofrange|>
-1.90
↵
-1.90
↵
-1.90
↵
-1.90
-1.90
POSITIVE LOGITS
ilee
1.85
neys
1.82
bound
1.71
ford
1.68
isans
1.66
isan
1.65
IER
1.56
yourselves
1.53
aul
1.49
Coast
1.49
Act
ivations
Density 0.807%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations