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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26770
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
repeated instances of the character 'b' in the text
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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Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/26770?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
478
+0.21
1.2%
156
+0.21
1.2%
23
+0.21
1.2%
Correlated Neurons
Index
P. Corr.
Cos Sim.
395
+0.21
0.02
111
+0.21
0.01
410
+0.21
0.01
Negative Logits
Ltd
-2.05
ional
-1.77
aje
-1.76
amiento
-1.73
naire
-1.68
ally
-1.64
isme
-1.63
ismo
-1.63
ÅĽci
-1.60
usta
-1.58
POSITIVE LOGITS
ĨĴ
2.95
Īĺ
2.91
«
2.91
ĸ´
2.90
ĥ
2.87
ĻĤ
2.86
²
2.83
Ĵ
2.79
©
2.78
Ĥ¬
2.77
Act
ivations
Density 0.266%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations