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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
31052
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MODEL
2-res-sm
Source/SAE
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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/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
333
+0.13
0.8%
167
+0.12
0.7%
31
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
167
+0.13
0.08
140
+0.12
0.09
333
+0.12
0.07
Negative Logits
Ļª
-2.62
IJ
-2.25
»¿
-2.16
ľĵ
-2.16
¨
-2.06
Ī
-2.05
ĸ
-2.04
Ń
-2.02
ŀ
-1.95
Ĭ
-1.95
POSITIVE LOGITS
__.
1.69
>;
1.65
.**
1.62
?**
1.55
."_
1.53
NESS
1.51
holds
1.50
kin
1.46
”;
1.45
withheld
1.42
Act
ivations
Density 5.305%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations