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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
1-RES-SM
25629
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MODEL
1-res-sm
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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/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
256
+0.13
0.7%
260
+0.13
0.7%
44
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
260
+0.13
0.03
252
+0.13
0.02
21
+0.12
0.02
Negative Logits
²
-2.48
Ļ
-2.21
ł
-2.15
¨
-2.09
Ł
-2.04
ĺ
-1.99
ľ
-1.90
§
-1.88
Īĺ
-1.83
»¿
-1.80
POSITIVE LOGITS
age
2.31
horn
1.94
forge
1.90
://
1.79
#:
1.78
wort
1.75
="_
1.66
marks
1.66
pad
1.62
amycin
1.58
Act
ivations
Density 0.048%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations