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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
27967
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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
47
+0.13
0.7%
478
+0.13
0.7%
368
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
157
+0.13
0.06
13
+0.13
0.04
47
+0.12
0.05
Negative Logits
kered
-1.86
dered
-1.84
zed
-1.80
hered
-1.80
falls
-1.80
ided
-1.76
fall
-1.72
imated
-1.69
.](
-1.66
xygen
-1.62
POSITIVE LOGITS
´
3.55
¥
3.50
IJ
3.35
į
3.34
Īĺ
3.34
ī
3.30
®
3.27
¬
3.22
µ
3.22
ľ
3.14
Act
ivations
Density 0.272%
Stacked
Snippet
Full
Show Breaks
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No Known Activations