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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
26428
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MODEL
2-mlp-sm
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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/2-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.2.hook_mlp_out
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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https://www.neuronpedia.org/pythia-70m-deduped/2-mlp-sm/26428?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
23
+0.11
0.6%
268
+0.11
0.6%
461
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
120
+0.11
0.03
189
+0.11
0.02
343
+0.10
0.02
Negative Logits
sworth
-1.62
tz
-1.52
("
-1.46
(@
-1.46
Weekly
-1.44
cias
-1.44
email
-1.43
into
-1.43
Publishers
-1.42
called
-1.42
POSITIVE LOGITS
ĸ
2.10
»¿
2.00
¦
1.95
ĸ´
1.91
Ł
1.91
¼
1.91
ı
1.89
¤
1.89
ļ
1.88
»
1.82
Act
ivations
Density 0.220%
Stacked
Snippet
Full
Show Raw Tokens
Show Formatted
Show Breaks
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No Known Activations