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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25941
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
occurrences of the term "broad."
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__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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https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/25941?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
362
+0.18
1.0%
114
+0.12
0.7%
454
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
114
+0.18
0.02
362
+0.12
0.02
339
+0.10
0.02
Negative Logits
uka
-1.62
ori
-1.54
uran
-1.49
urop
-1.48
urai
-1.42
onas
-1.41
erald
-1.40
aki
-1.39
yla
-1.39
zy
-1.38
POSITIVE LOGITS
Īĺ
4.42
ł
3.84
¢
3.65
£
3.43
¥
3.40
Ľ
3.32
ª
3.31
ģ
3.30
Ĵ
3.29
«
3.26
Act
ivations
Density 0.371%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations