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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28205
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
instances of the word "Be" to highlight existence or presence
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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<iframe src="https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/28205?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/28205?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
376
+0.18
1.1%
369
+0.18
1.0%
44
+0.17
1.0%
Correlated Neurons
Index
P. Corr.
Cos Sim.
44
+0.18
0.04
191
+0.18
0.03
251
+0.17
0.03
Negative Logits
Ĥ
-2.32
ľ
-2.18
ij
-1.92
Ł
-1.83
¦
-1.82
Ĺ
-1.80
Ħ
-1.77
Ĭ
-1.75
ŀ
-1.75
¥
-1.74
POSITIVE LOGITS
zier
2.38
ijing
2.01
haviour
2.01
aucoup
1.89
hav
1.83
rets
1.64
houses
1.62
reng
1.60
ît
1.59
uj
1.55
Act
ivations
Density 0.010%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations