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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
10452
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
prepositional phrases indicating relationships or attributes
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
306
+0.16
0.9%
156
+0.16
0.9%
21
+0.16
0.9%
Correlated Neurons
Index
P. Corr.
Cos Sim.
296
+0.16
0.03
497
+0.16
0.01
306
+0.16
0.02
Negative Logits
hline
-1.83
criptor
-1.75
IVE
-1.66
ding
-1.61
nant
-1.59
ient
-1.54
lessness
-1.53
hip
-1.53
CRIPT
-1.50
quo
-1.48
POSITIVE LOGITS
¸
3.34
ĸ
3.24
¹
3.24
ĵ
3.19
´
3.19
ł
3.14
»
3.10
ĩ
3.07
Ł
3.01
¼
2.98
Act
ivations
Density 0.088%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations