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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
10750
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MODEL
2-res-sm
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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/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
+0.17
1.0%
369
+0.13
0.8%
139
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
393
+0.17
0.01
18
+0.13
0.01
139
+0.12
0.02
Negative Logits
alls
-1.78
ayout
-1.59
hm
-1.58
ancial
-1.56
alities
-1.49
á̝
-1.48
ursed
-1.46
àµį
-1.45
icity
-1.45
ity
-1.44
POSITIVE LOGITS
¼
2.87
¸
2.40
IJ
2.36
į
2.34
½
2.32
¹
2.29
ĨĴ
2.25
ĸ´
2.23
Ĺ
2.21
®
2.19
Act
ivations
Density 0.065%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations