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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27024
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MODEL
0-mlp-sm
Source/SAE
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Explanations
phrases indicating the combination or integration of elements or ideas
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__mlp-sm_processed/0-mlp-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.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
376
+0.23
1.3%
316
+0.11
0.6%
32
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
316
+0.23
0.01
62
+0.11
0.01
94
+0.11
0.01
Negative Logits
shire
-1.79
liche
-1.56
ll
-1.45
ledge
-1.44
liver
-1.43
uten
-1.43
llo
-1.42
HS
-1.40
ska
-1.38
ted
-1.35
POSITIVE LOGITS
Īĺ
2.67
chitz
1.96
·
1.95
¢
1.89
£
1.88
ĸ´
1.87
¿
1.79
Ĺ
1.75
¨
1.74
oelectric
1.72
Act
ivations
Density 0.021%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations